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312 lines
5.2 KiB
PHP
312 lines
5.2 KiB
PHP
--TEST--
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Test array_unshift() function : usage variations - heredoc strings for 'var' argument
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--FILE--
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<?php
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/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
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* Description: Pushes elements onto the beginning of the array
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the functionality of array_unshift() by passing different
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* heredoc strings for $var argument that is prepended to the array
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* passed through $array argument
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*/
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echo "*** Testing array_unshift() : heredoc strings for \$var argument ***\n";
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// heredoc with empty value
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$empty_string = <<<EOT
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EOT;
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// heredoc with blank line
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$blank_line = <<<EOT
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EOT;
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// heredoc with multiline string
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$multiline_string = <<<EOT
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hello world
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The big brown fox jumped over;
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the lazy dog
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This is a double quoted string
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EOT;
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// heredoc with diferent whitespaces
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$diff_whitespaces = <<<EOT
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hello\r world\t
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1111\t\t != 2222\v\v
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heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
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EOT;
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// heredoc with numeric values
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$numeric_string = <<<EOT
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11 < 12. 123 >22
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2222 != 1111.\t 0000 = 0000\n
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EOT;
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// heredoc with quote chars & slash
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$quote_char_string = <<<EOT
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This's a string with quotes:
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"strings in double quote";
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'strings in single quote';
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this\line is single quoted /with\slashes
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EOT;
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// array to be passed to $array argument
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$array = array('f' => "first", "s" => 'second', 1, 2.222);
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// different heredoc strings to be passed to $var argument
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$vars = array(
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$empty_string,
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$blank_line,
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$multiline_string,
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$diff_whitespaces,
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$numeric_string,
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$quote_char_string
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);
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// loop through the various elements of $arrays to test array_unshift()
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$iterator = 1;
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foreach($vars as $var) {
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echo "-- Iteration $iterator --\n";
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$temp_array = $array; // assign $array to another temporary $temp_array
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/* with default argument */
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// returns element count in the resulting array after arguments are pushed to
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// beginning of the given array
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var_dump( array_unshift($temp_array, $var) );
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// dump the resulting array
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var_dump($temp_array);
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/* with all possible arguments */
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// returns element count in the resulting array after arguments are pushed to
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// beginning of the given array
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$temp_array = $array;
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var_dump( array_unshift($temp_array, $var, "hello", 'world') );
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// dump the resulting array
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var_dump($temp_array);
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$iterator++;
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_unshift() : heredoc strings for $var argument ***
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-- Iteration 1 --
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int(5)
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array(5) {
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[0]=>
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string(0) ""
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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string(0) ""
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[1]=>
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string(5) "hello"
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[2]=>
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string(5) "world"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 2 --
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int(5)
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array(5) {
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[0]=>
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string(1) "
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"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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string(1) "
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"
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[1]=>
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string(5) "hello"
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[2]=>
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string(5) "world"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 3 --
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int(5)
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array(5) {
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[0]=>
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string(86) "hello world
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The big brown fox jumped over;
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the lazy dog
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This is a double quoted string"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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string(86) "hello world
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The big brown fox jumped over;
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the lazy dog
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This is a double quoted string"
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[1]=>
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string(5) "hello"
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[2]=>
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string(5) "world"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 4 --
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int(5)
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array(5) {
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[0]=>
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string(88) "hello
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world
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1111 != 2222
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heredoc
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double quoted string. withdifferentwhitespaces"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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string(88) "hello
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world
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1111 != 2222
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heredoc
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double quoted string. withdifferentwhitespaces"
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[1]=>
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string(5) "hello"
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[2]=>
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string(5) "world"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 5 --
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int(5)
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array(5) {
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[0]=>
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string(44) "11 < 12. 123 >22
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2222 != 1111. 0000 = 0000
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"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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string(44) "11 < 12. 123 >22
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2222 != 1111. 0000 = 0000
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"
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[1]=>
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string(5) "hello"
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[2]=>
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string(5) "world"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 6 --
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int(5)
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array(5) {
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[0]=>
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string(123) "This's a string with quotes:
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"strings in double quote";
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'strings in single quote';
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this\line is single quoted /with\slashes"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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string(123) "This's a string with quotes:
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"strings in double quote";
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'strings in single quote';
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this\line is single quoted /with\slashes"
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[1]=>
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string(5) "hello"
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[2]=>
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string(5) "world"
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["f"]=>
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string(5) "first"
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["s"]=>
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string(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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Done
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