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a541bb8078
- Update README.PARAMETER_PARSING_API
215 lines
4.2 KiB
PHP
215 lines
4.2 KiB
PHP
--TEST--
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Test array_unshift() function : usage variations - single quoted 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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* single quoted 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() : single quoted strings for \$var argument ***\n";
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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 variations of single quoted strings to be passed to $var argument
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$vars = array (
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'\$ -> This represents the dollar sign. hello dollar!!!',
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'\t\r\v The quick brown fo\fx jumped over the lazy dog',
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'This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\\',
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'hello world\\t',
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'This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t'
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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 optional 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() : single quoted 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(54) "\$ -> This represents the dollar sign. hello dollar!!!"
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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(54) "\$ -> This represents the dollar sign. hello dollar!!!"
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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(53) "\t\r\v The quick brown fo\fx jumped over the lazy dog"
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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(53) "\t\r\v The quick brown fo\fx jumped over the lazy dog"
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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(56) "This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\"
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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(56) "This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\"
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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(13) "hello world\t"
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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(13) "hello world\t"
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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(74) "This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t"
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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(74) "This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t"
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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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