133. array_map()

// 单个数组<?phpfunction cube($n){    return ($n * $n * $n);}$a = array(1,2,3);$b = array_map('cube',$a);var_dump($b);

// 多个数组<?phpfunction show_Spanish($n, $m){    return("The number $n is called $m in Spanish");}function map_Spanish($n, $m){    return(array($n => $m));}$a = array(1, 2, 3, 4, 5);$b = array("uno", "dos", "tres", "cuatro", "cinco");$c = array_map("show_Spanish", $a, $b);var_dump($c);$d = array_map("map_Spanish", $a , $b);var_dump($d);

<?php$a = array(1, 2, 3, 4, 55);$b = array("one", "two", "three", "four", "five");$c = array("uno", "dos", "tres", "cuatro", "cinco");$d = array_map(null, $a, $b, $c);var_dump($d);