PHPize Online / SQLize Online  /  SQLtest Online

A A A
Share      Blog   Popular
Copy Format Clear
Copy Clear
Copy Format Clear
<?php $t = microtime(true); $i = 0; while ($i < 10000000) { $i++; $foo = is_null($i); } echo microtime(true) - $t; echo PHP_EOL; $t = microtime(true); $i = 0; while ($i < 10000000) { $i++; $foo = $i === null; } echo microtime(true) - $t;
Show:  
Copy Clear