Online PHP editor | refs for 2hign

<?php class Service { public $class; public function __construct($class) { $this->class = $class; } } class Container { public $services = array(); } $start = memory_get_usage(); $container = new Container(); for ($i = 0; $i < 1000; $i++) { $container->services[] = new Service('Foo'.$i); } $delta = memory_get_usage() - $start; echo 'Memory usage of 1000 service objects: '.$delta, PHP_EOL; $start = memory_get_usage(); $container = new Container(); for ($i = 0; $i < 1000; $i++) { $container->services[] = array('Foo'.$i); } $delta = memory_get_usage() - $start; echo 'Memory usage of 1000 service arrays: '.$delta;