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Server IP : 79.136.114.73 / Your IP : 18.118.160.215 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() function : usage variations - array containing duplicate keys and values --FILE-- <?php /* Prototype : array array_diff(array $arr1, array $arr2 [, array ...]) * Description: Returns the entries of $arr1 that have values which are not * present in any of the others arguments. * Source code: ext/standard/array.c */ /* * Test that array_diff behaves as expected for comparing: * 1. the order of the array * 2. duplicate values * 3. duplicate key names */ echo "*** Testing array_diff() : usage variations ***\n"; $array_index = array('a', 'b', 'c', 0 => 'd', 'b'); //duplicate key (0), duplicate value (b) $array_assoc = array ('2' => 'c', //same key=>value pair, different order '1' => 'b', '0' => 'a', 'b' => '3', //key and value from array_index swapped 'c' => 2); //same as above, using integer var_dump(array_diff($array_index, $array_assoc)); var_dump(array_diff($array_assoc, $array_index)); echo "Done"; ?> --EXPECTF-- *** Testing array_diff() : usage variations *** array(1) { [0]=> string(1) "d" } array(3) { [0]=> string(1) "a" ["b"]=> string(1) "3" ["c"]=> int(2) } Done