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Server IP : 79.136.114.73 / Your IP : 3.17.61.107 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/ |
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--TEST-- Test array_diff_ukey() function : usage variation - Passing null,unset and undefined variable indexed array --FILE-- <?php /* Prototype : array array_diff_ukey(array arr1, array arr2 [, array ...], callback key_comp_func) * Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments. * Source code: ext/standard/array.c */ echo "*** Testing array_diff_ukey() : usage variation ***\n"; // Initialise function arguments not being substituted (if any) $input_array = array(10 => '10', "" => 'empty'); //get an unset variable $unset_var = 10; unset ($unset_var); $input_arrays = array( 'null indexed' => array(NULL => 'null 1', null => 'null 2'), 'undefined indexed' => array(@$undefined_var => 'undefined'), 'unset indexed' => array(@$unset_var => 'unset'), ); foreach($input_arrays as $key =>$value) { echo "\n--$key--\n"; var_dump( array_diff_ukey($value, $input_array, 'strcasecmp') ); var_dump( array_diff_ukey($input_array, $value, 'strcasecmp') ); } ?> ===DONE=== --EXPECTF-- *** Testing array_diff_ukey() : usage variation *** --null indexed-- array(0) { } array(1) { [10]=> string(2) "10" } --undefined indexed-- array(0) { } array(1) { [10]=> string(2) "10" } --unset indexed-- array(0) { } array(1) { [10]=> string(2) "10" } ===DONE===