Manual PHP
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array_map
Description
Exemplu 1. array_map() example
function cube( $n) {return $n*$n*$n;} $a = array(1, 2, 3, 4, 5); $b = array_map("cube", $a); print_r($b);
Exemplu 2. array_map() - using more arrays
function 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, $b); print_r($c); $d = array_map("map_Spanish", $a, $b); print_r($d);
Exemplu 3.
$a = array( 1, 2, 3, 4, 5); $b = array("one", "two", "three", "four", "five"); $c = array("uno", "dos", "tres", "cuatro", "cinco"); $d = array_map(null, $a, $b, $c); print_r($d);
See also array_filter() and array_reduce().
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Acasã
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Sus