Online PHP editor | refs for YINZA

<?php function outside() { $a = array( '1' => 'one', '2' => 'two' ); $c = 100; $o = ''; while ( --$c ) { $o .= strtr( $c, $a ); } return $o; } function inside() { $c = 100; $o = ''; while ( --$c ) { $b = array( '1' => 'one', '2' => 'two' ); $o .= strtr( $c, $b ); } return $o; }