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