mirror of
https://github.com/php/php-src.git
synced 2024-10-20 16:02:44 +00:00
146 lines
3.1 KiB
PHP
146 lines
3.1 KiB
PHP
--TEST--
|
|
Test uasort() function : usage variations - sort diff. strings
|
|
--FILE--
|
|
<?php
|
|
/* Prototype : bool uasort(array $array_arg, string $cmp_function)
|
|
* Description: Sort an array with a user-defined comparison function and maintain index association
|
|
* Source code: ext/standard/array.c
|
|
*/
|
|
|
|
/*
|
|
* sorting different strings:
|
|
* single quoted, double quoted and heredoc strings
|
|
*/
|
|
|
|
// comparison function
|
|
/* Prototype : int cmp_function(mixed $value1, mixed $value2)
|
|
* Parameters : $value1 and $value2 - values to be compared
|
|
* Return value : 0 - if both values are same
|
|
* 1 - if value1 is greater than value2
|
|
* -1 - if value1 is less than value2
|
|
* Description : compares value1 and value2
|
|
*/
|
|
function cmp_function($value1, $value2)
|
|
{
|
|
if($value1 == $value2) {
|
|
return 0;
|
|
}
|
|
else if($value1 > $value2) {
|
|
return 1;
|
|
}
|
|
else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
// Different heredoc strings to be sorted
|
|
$empty_heredoc =<<<EOT
|
|
EOT;
|
|
|
|
$simple_heredoc1 =<<<EOT
|
|
Heredoc
|
|
EOT;
|
|
|
|
$simple_heredoc2 =<<<EOT
|
|
HEREDOC
|
|
EOT;
|
|
|
|
$multiline_heredoc =<<<EOT
|
|
heredoc string\twith!@# and 123
|
|
Test this!!!
|
|
EOT;
|
|
|
|
|
|
echo "*** Testing uasort() : different string arrays as 'array_arg' ***\n";
|
|
|
|
// Single quoted strings
|
|
$single_quoted_values = array(
|
|
0 => ' ', 1 => 'test', 3 => 'Hello', 4 => 'HELLO',
|
|
5 => '', 6 => '\t', 7 => '0', 8 => '123Hello', 9 => '\'', 10 => '@#$%'
|
|
);
|
|
echo "-- Sorting Single Quoted String values --\n";
|
|
var_dump( uasort($single_quoted_values, 'cmp_function') ); // expecting: bool(true)
|
|
var_dump($single_quoted_values);
|
|
|
|
// Double quoted strings
|
|
$double_quoted_values = array(
|
|
0 => " ", 1 => "test", 3 => "Hello", 4 => "HELLO",
|
|
5 => "", 6 => "\t", 7 => "0", 8 => "123Hello", 9 => "\"", 10 => "@#$%"
|
|
);
|
|
echo "-- Sorting Double Quoted String values --\n";
|
|
var_dump( uasort($double_quoted_values, 'cmp_function') ); // expecting: bool(true)
|
|
var_dump($double_quoted_values);
|
|
|
|
// Heredoc strings
|
|
$heredoc_values = array(0 => $empty_heredoc, 1 => $simple_heredoc1, 2 => $simple_heredoc2, 3 => $multiline_heredoc);
|
|
echo "-- Sorting Heredoc String values --\n";
|
|
var_dump( uasort($heredoc_values, 'cmp_function') ); // expecting: bool(true)
|
|
var_dump($heredoc_values);
|
|
|
|
echo "Done"
|
|
?>
|
|
--EXPECTF--
|
|
*** Testing uasort() : different string arrays as 'array_arg' ***
|
|
-- Sorting Single Quoted String values --
|
|
bool(true)
|
|
array(10) {
|
|
[5]=>
|
|
string(0) ""
|
|
[0]=>
|
|
string(1) " "
|
|
[9]=>
|
|
string(1) "'"
|
|
[7]=>
|
|
string(1) "0"
|
|
[8]=>
|
|
string(8) "123Hello"
|
|
[10]=>
|
|
string(4) "@#$%"
|
|
[4]=>
|
|
string(5) "HELLO"
|
|
[3]=>
|
|
string(5) "Hello"
|
|
[6]=>
|
|
string(2) "\t"
|
|
[1]=>
|
|
string(4) "test"
|
|
}
|
|
-- Sorting Double Quoted String values --
|
|
bool(true)
|
|
array(10) {
|
|
[5]=>
|
|
string(0) ""
|
|
[6]=>
|
|
string(1) " "
|
|
[0]=>
|
|
string(1) " "
|
|
[9]=>
|
|
string(1) """
|
|
[7]=>
|
|
string(1) "0"
|
|
[8]=>
|
|
string(8) "123Hello"
|
|
[10]=>
|
|
string(4) "@#$%"
|
|
[4]=>
|
|
string(5) "HELLO"
|
|
[3]=>
|
|
string(5) "Hello"
|
|
[1]=>
|
|
string(4) "test"
|
|
}
|
|
-- Sorting Heredoc String values --
|
|
bool(true)
|
|
array(4) {
|
|
[0]=>
|
|
string(0) ""
|
|
[2]=>
|
|
string(7) "HEREDOC"
|
|
[1]=>
|
|
string(7) "Heredoc"
|
|
[3]=>
|
|
string(43) "heredoc string with!@# and 123
|
|
Test this!!!"
|
|
}
|
|
Done
|