Online PHP editor | refs for hUpZi

@ 2015-03-17T07:34:58Z

<?php

$x = array( 'a' => array('1' => 2, '2' => 3), 'b' => array('4' => 5, '5' => 6));

print_r($x);

foreach ($x as $k => $v){ if (isset($v['1'])) {$x[$k]['1'] = 10; } }
print_r($x);