$arr = array( 'key1' => 'val', 'key2' => 'another', 'another' => 'more stuff' ); foreach ($arr as $key => $val){ //do stuff } //or alt syntax foreach ($arr as $key => $val) : //do stuff here as well endforeach;
<?php $age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43"); foreach($age as $x => $val) { echo "$x = $val<br>"; } ?>
<?php $a = array(1, 2, 3, 17); foreach ($a as $index => $v) { echo "Current value of \$a: $v.\n"; } ?>
<?php $arr = array(1, 2, 3, 4); foreach ($arr as &$value) { $value = $value * 2; } // $arr is now array(2, 4, 6, 8) unset($value); // break the reference with the last element ?>