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|
--TEST--
Test ksort() function : usage variations - sort heredoc strings
--FILE--
<?php
/* Prototype : bool ksort ( array &$array [, int $sort_flags] )
* Description: Sort an array by key, maintaining key to data correlation
* Source code: ext/standard/array.c
*/
/*
* testing ksort() by providing array of heredoc strings for $array argument with
* following flag values:
* 1.flag value as default
* 2.SORT_REGULAR - compare items normally
* 3.SORT_STRING - compare items as strings
*/
echo "*** Testing ksort() : usage variations ***\n";
// Different heredoc strings to be sorted
$simple_heredoc1 =<<<EOT
Heredoc
EOT;
$simple_heredoc2 =<<<EOT
HEREDOC
EOT;
$multiline_heredoc =<<<EOT
heredoc string\twith!@# and 123
Test this!!!
EOT;
$array = array (
$simple_heredoc1 => "Heredoc",
$simple_heredoc2 => "HEREDOC",
$multiline_heredoc => "heredoc string\twith!@# and 123\nTest this!!!"
);
echo "\n-- Testing ksort() by supplying heredoc string array, 'flag' value is default --\n";
$temp_array = $array;
var_dump(ksort($temp_array) ); // expecting : bool(true)
var_dump($temp_array);
echo "\n-- Testing ksort() by supplying heredoc string array, 'flag' = SORT_REGULAR --\n";
$temp_array = $array;
var_dump(ksort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
var_dump($temp_array);
echo "\n-- Testing ksort() by supplying heredoc string array, 'flag' = SORT_STRING --\n";
$temp_array = $array;
var_dump(ksort($temp_array, SORT_STRING) ); // expecting : bool(true)
var_dump($temp_array);
echo "Done\n";
?>
--EXPECT--
*** Testing ksort() : usage variations ***
-- Testing ksort() by supplying heredoc string array, 'flag' value is default --
bool(true)
array(3) {
["HEREDOC"]=>
string(7) "HEREDOC"
["Heredoc"]=>
string(7) "Heredoc"
["heredoc string with!@# and 123
Test this!!!"]=>
string(43) "heredoc string with!@# and 123
Test this!!!"
}
-- Testing ksort() by supplying heredoc string array, 'flag' = SORT_REGULAR --
bool(true)
array(3) {
["HEREDOC"]=>
string(7) "HEREDOC"
["Heredoc"]=>
string(7) "Heredoc"
["heredoc string with!@# and 123
Test this!!!"]=>
string(43) "heredoc string with!@# and 123
Test this!!!"
}
-- Testing ksort() by supplying heredoc string array, 'flag' = SORT_STRING --
bool(true)
array(3) {
["HEREDOC"]=>
string(7) "HEREDOC"
["Heredoc"]=>
string(7) "Heredoc"
["heredoc string with!@# and 123
Test this!!!"]=>
string(43) "heredoc string with!@# and 123
Test this!!!"
}
Done
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