| Server IP : 79.136.114.73 / Your IP : 3.148.200.70 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/self/root/home/b8009/php-5.6.22/ext/standard/tests/array/ |
Upload File : |
--TEST--
Test usort() function : error conditions - Pass unknown 'cmp_function'
--FILE--
<?php
/* Prototype : bool usort(array $array_arg, string $cmp_function)
* Description: Sort an array by values using a user-defined comparison function
* Source code: ext/standard/array.c
*/
/*
* Pass an unknown comparison function to usort() to test behaviour.
* Pass incorrect number of arguments and an unknown function to test which error
* is generated.
*/
echo "*** Testing usort() : error conditions ***\n";
function cmp($value1, $value2)
{
if($value1 == $value2) {
return 0;
}
else if($value1 > $value2) {
return 1;
}
else {
return -1;
}
}
// Initialize 'array_arg'
$array_arg = array(0 => 1, 1 => 10, 2 => 'string', 3 => 3, 4 => 2, 5 => 100, 6 => 25);
$extra_arg = 10;
// With non existent comparison function
echo "\n-- Testing usort() function with non-existent compare function --\n";
var_dump( usort($array_arg, 'non_existent') );
// With non existent comparison function and extra argument
echo "\n-- Testing usort() function with non-existent compare function and extra argument --\n";
var_dump( usort($array_arg, 'non_existent', $extra_arg) );
?>
===DONE===
--EXPECTF--
*** Testing usort() : error conditions ***
-- Testing usort() function with non-existent compare function --
Warning: usort() expects parameter 2 to be a valid callback, function 'non_existent' not found or invalid function name in %s on line %d
NULL
-- Testing usort() function with non-existent compare function and extra argument --
Warning: usort() expects exactly 2 parameters, 3 given in %s on line %d
NULL
===DONE===