Online PHP editor | refs for e142L

<?php function buildDynamicClass($parent, $child) { $reflection = new ReflectionClass($child); if($reflection->isAbstract()) { $abstract = 'abstract'; } else { $abstract = ''; } eval($abstract.' class '.$parent.' extends '.$child.' { }'); } function buildDynamicClass2($parent, $child) { class_alias($child, $parent); } class A { } $start = microtime(TRUE); for($i=0;$i<10000;$i++) { buildDynamicClass('A', 'B'.$i); } echo 'buildDynamicClass: '.(microtime(TRUE)-$start); $start = microtime(TRUE); for($i=0;$i<10000;$i++) { buildDynamicClass2('A', 'B'.$i); } echo 'buildDynamicClass2: '.(microtime(TRUE)-$start);