Online PHP editor | output for dMVnV

<?php namespace Foo { class Bar { public function baz() { return strlen('Regarding the overhead: Just keep in mind, that a typical application calls built-in functions many thousand times. Even if the difference is small: It exists.'); } } } $start = microtime(true); $foo = new Foo\Bar; for($x = 0; $x < 1000000; $x++) { $foo->baz(); } echo "Time: " . round((microtime(true) - $start ) / 1000000, 5) . 's';