Online PHP editor | refs for 5YMl2

<?php $bar = array(); for($j = 0;$j < 100;$j++) { $bar[] = $j; } $bar['k'] = 0; // Only run if array_is_list() isn't available. if ( ! function_exists( 'array_is_list' ) ) { function array_is_list( $arr ) { $i = 0; foreach ( $arr as $k => $v ) { if ( $k !== $i++ ) { return false; } } return true; } for ( $v = 0; $v < 100; ++$v ) { array_is_list( $bar ); } }