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105 lines
2.3 KiB
PHP
105 lines
2.3 KiB
PHP
--TEST--
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Test array_rand() function : usage variation - with heredoc string as key in the 'input' array
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--FILE--
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<?php
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/* Prototype : mixed array_rand(array $input [, int $num_req])
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* Description: Return key/keys for random entry/entries in the array
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* Source code: ext/standard/array.c
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*/
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/*
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* Test behaviour of array_rand() when keys of the 'input' array is heredoc string
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*/
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echo "*** Testing array_rand() : with keys of input array as heredoc strings ***\n";
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// defining different heredoc strings
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$empty_heredoc = <<<EOT
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EOT;
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$heredoc_with_newline = <<<EOT
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\n
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EOT;
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$heredoc_with_characters = <<<EOT
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first line of heredoc string
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second line of heredoc string
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third line of heredocstring
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EOT;
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$heredoc_with_newline_and_tabs = <<<EOT
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hello\tworld\nhello\nworld\n
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EOT;
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$heredoc_with_alphanumerics = <<<EOT
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hello123world456
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1234hello\t1234
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EOT;
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$heredoc_with_embedded_nulls = <<<EOT
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hello\0world\0hello
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\0hello\0
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EOT;
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$input = array(
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$empty_heredoc => "heredoc1",
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$heredoc_with_newline => "heredoc2",
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$heredoc_with_characters => "heredoc3",
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$heredoc_with_newline_and_tabs => "heredoc3",
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$heredoc_with_alphanumerics => "heredoc4",
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$heredoc_with_embedded_nulls => "heredoc5"
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);
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// Test array_rand() function with different valid 'req_num' values
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echo "\n-- with default parameters --\n";
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var_dump( array_rand($input) );
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echo "\n-- with num_req = 1 --\n";
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var_dump( array_rand($input, 1) );
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echo "\n-- with num_req = 3 --\n";
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var_dump( array_rand($input, 3) );
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echo "\n-- with num_req = 6 --\n";
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var_dump( array_rand($input, 6) );
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echo "Done";
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?>
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--EXPECTREGEX--
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\*\*\* Testing array_rand\(\) : with keys of input array as heredoc strings \*\*\*
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-- with default parameters --
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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-- with num_req = 1 --
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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-- with num_req = 3 --
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array\(3\) {
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\[0\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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\[1\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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\[2\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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}
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-- with num_req = 6 --
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array\(6\) {
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\[0\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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\[1\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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\[2\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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\[3\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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\[4\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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\[5\]=>
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string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
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}
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Done
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