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Server IP : 79.136.114.73 / Your IP : 18.188.184.3 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_walk() function : usage variations - 'input' array with subarray --FILE-- <?php /* Prototype : bool array_walk(array $input, string $funcname [, mixed $userdata]) * Description: Apply a user function to every member of an array * Source code: ext/standard/array.c */ /* * Testing array_walk() with an array having subarrays as elements */ echo "*** Testing array_walk() : array with subarray ***\n"; // callback function /* Prototype : callback(mixed $value, mixed $key) * Parameters : $value - values in given 'input' array * $key - keys in given 'input' array * Description : It prints the count of an array elements, passed as argument */ function callback($value, $key) { // dump the arguments to check that they are passed // with proper type var_dump($key); // key var_dump($value); // value echo "\n"; // new line to separate the output between each element } $input = array( array(), array(1), array(1,2,3), array("Mango", "Orange"), array(array(1, 2, 3)) ); var_dump( array_walk( $input, "callback")); echo "Done" ?> --EXPECTF-- *** Testing array_walk() : array with subarray *** int(0) array(0) { } int(1) array(1) { [0]=> int(1) } int(2) array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } int(3) array(2) { [0]=> string(5) "Mango" [1]=> string(6) "Orange" } int(4) array(1) { [0]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } } bool(true) Done