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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 with different data types as 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 how array_diff() compares indexed arrays containing different * data types as values in place of $arr2 */ echo "*** Testing array_diff() : usage variations ***\n"; // Initialise function arguments not being substituted (if any) $array = array(1, 2); //get an unset variable $unset_var = 10; unset ($unset_var); //get heredoc $heredoc = <<<END This is a heredoc END; //array of values to iterate over $values = array( /*1*/"empty array" => array(), /*2*/ "int" => array( // int data 0, 1, 12345, -2345), /*3*/ "float" => array( // float data 10.5, -10.5, 12.3456789000e10, 12.3456789000E-10, .5), /*4*/ "null" => array( // null data NULL, null), /*5*/ "boolean" => array( // boolean data true, false, TRUE, FALSE), /*6*/ "empty" => array( // empty data "", ''), /*7*/ "string" => array( // string data "string", 'string', $heredoc), /*8*/ "binary" => array( // binary data b"binary", (binary)"binary"), /*9*/ "undefined" => array( // undefined data @$undefined_var), /*10*/ "unset" => array( // unset data @$unset_var) ); // loop through each element of the array for $arr2 $iterator = 1; foreach($values as $value) { echo "\n Iteration: $iterator \n"; var_dump( array_diff($array, $value) ); $iterator++; }; echo "Done"; ?> --EXPECTF-- *** Testing array_diff() : usage variations *** Iteration: 1 array(2) { [0]=> int(1) [1]=> int(2) } Iteration: 2 array(1) { [1]=> int(2) } Iteration: 3 array(2) { [0]=> int(1) [1]=> int(2) } Iteration: 4 array(2) { [0]=> int(1) [1]=> int(2) } Iteration: 5 array(1) { [1]=> int(2) } Iteration: 6 array(2) { [0]=> int(1) [1]=> int(2) } Iteration: 7 array(2) { [0]=> int(1) [1]=> int(2) } Iteration: 8 array(2) { [0]=> int(1) [1]=> int(2) } Iteration: 9 array(2) { [0]=> int(1) [1]=> int(2) } Iteration: 10 array(2) { [0]=> int(1) [1]=> int(2) } Done