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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_map() function : usage variations - built-in function as callback --FILE-- <?php /* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] ) * Description: Applies the callback to the elements of the given arrays * Source code: ext/standard/array.c */ /* * Test array_map() by passing buit-in function as callback function */ echo "*** Testing array_map() : built-in function ***\n"; $array1 = array(1, 2, 3); $array2 = array(3, 4, 5); echo "-- with built-in function 'pow' and two parameters --\n"; var_dump( array_map('pow', $array1, $array2)); echo "-- with built-in function 'pow' and one parameter --\n"; var_dump( array_map('pow', $array1)); echo "-- with language construct --\n"; var_dump( array_map('echo', $array1)); echo "Done"; ?> --EXPECTF-- *** Testing array_map() : built-in function *** -- with built-in function 'pow' and two parameters -- array(3) { [0]=> int(1) [1]=> int(16) [2]=> int(243) } -- with built-in function 'pow' and one parameter -- Warning: pow() expects exactly 2 parameters, 1 given in %s on line %d Warning: pow() expects exactly 2 parameters, 1 given in %s on line %d Warning: pow() expects exactly 2 parameters, 1 given in %s on line %d array(3) { [0]=> NULL [1]=> NULL [2]=> NULL } -- with language construct -- Warning: array_map() expects parameter 1 to be a valid callback, function 'echo' not found or invalid function name in %s on line %d NULL Done