3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2015-05-05T16:02:17Z

<?php

interface TestInterface {}
class TestClass implements TestInterface {}

$time = time();
for ($i = 0; $i < 1000000; $i++) {
  is_a('TestClass', 'TestInterface', true);
}
var_dump('is_a time: ' . time() - $time);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
time: documentation ( source)
is_a: documentation ( source)

preferences:dark modelive preview

28.45 ms | 402 KiB | 5 Q