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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_assoc() function : usage variations - arrays containing referenced variables --FILE-- <?php /* Prototype : array array_diff_assoc(array $arr1, array $arr2 [, array ...]) * Description: Returns the entries of $arr1 that have values which are not * present in any of the others arguments but do additional checks whether the keys are equal * Source code: ext/standard/array.c */ /* * Tests how array_diff_assoc compares * 1. Referenced variables * 2. Arrays that have been referenced to each other */ echo "*** Testing array_diff_assoc() : usage variations ***\n"; $a = 'a'; $arr1 = array('a', 'b', 'c', $a); $arr2 = array('a' => 1, 'b' => 2, 'c' => 3, &$a); echo "-- Results when \$a = $a: --\n"; var_dump(array_diff_assoc($arr1, $arr2)); var_dump(array_diff_assoc($arr2, $arr1)); $a = 4; echo "-- Results when \$a has been changed to $a: --\n"; var_dump(array_diff_assoc($arr1, $arr2)); var_dump(array_diff_assoc($arr2, $arr1)); $arr2 = &$arr1; echo "-- Results when \$arr2 is referenced to \$arr1 --\n"; var_dump(array_diff_assoc($arr1, $arr2)); var_dump(array_diff_assoc($arr2, $arr1)); $arr1 = array('zero' => 'x', 'one' => 'y', 'two' => 'z'); echo "-- Results when \$arr1 is changed --\n"; var_dump(array_diff_assoc($arr1, $arr2)); var_dump(array_diff_assoc($arr2, $arr1)); echo "Done"; ?> --EXPECTF-- *** Testing array_diff_assoc() : usage variations *** -- Results when $a = a: -- array(3) { [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "a" } array(3) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) } -- Results when $a has been changed to 4: -- array(4) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "a" } array(4) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) [0]=> &int(4) } -- Results when $arr2 is referenced to $arr1 -- array(0) { } array(0) { } -- Results when $arr1 is changed -- array(0) { } array(0) { } Done