PHP: Looping Thru Array
Loop Thru Values
<?php $aa = array(1,2,3); foreach ($aa as $x) { echo "$x "; } # 1 2 3 ?>
Loop Thru Keys and Values
<?php $aa = array("one","two","three"); foreach ($aa as $k => $v) { echo "$k,$v; "; } # 0,one; 1,two; 2,three; ?>
Map Thru Values
Map a function to a array.
<?php function ff($n) {return($n+1);} $a = array(3,9,4); $b = array_map('ff', $a); print_r($b); /* Array ( [0] => 4 [1] => 10 [2] => 5 ) */ ?>