Online PHP editor | output for o9KfC

<?php class Foo { function bar() { $nothing = isset($this) ? 'Instance' : 'Class'; } } class Baz { function test() { $objDateTime = new DateTime('NOW'); $debut = $objDateTime->getTimeStamp() for($index=1; $index <100; $index++) { Foo::bar(); } $objDateTime = new DateTime('NOW'); $fin = $objDateTime->getTimeStamp() echo 'Baz->test()::' . $fin-$debut; } } $baz = new Baz; $baz->test(); class FooPropre { public static function barPropre() { $nothing = isset($this) ? 'Instance' : 'Class'; } } class BazPropre { function testPropre() { $objDateTime = new DateTime('NOW'); $debut = $objDateTime->getTimeStamp() for($index=1; $index <100; $index++) { FooPropre::barPropre(); } $objDateTime = new DateTime('NOW'); $fin = $objDateTime->getTimeStamp() echo 'BazPropre->testPropre()::' . $fin-$debut; } } $bazp = new BazPropre; $bazp->testPropre();