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@ 2013-10-11T09:51:35Z

<?php

class Foo { public function bar() {}}

$foo = new Foo();

$start = microtime(true);
for ($i = 0; $i < 1000000; $i++) {
    method_exists($foo, 'bar');
}

echo (microtime(true) - $start) . "\n";

Output
Performance
VLD
References
Branches

microtime: documentation ( source)
method_exists: documentation ( source)

preferences:dark modelive preview

29.43 ms | 402 KiB | 5 Q