3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 3; $i ++) { echo "microtime(true): "; var_dump(microtime(true)); echo "<br/>microtime(): "; $utime = microtime(); var_dump($utime); list($ms,$s) = explode(' ', microtime()); $t = bcadd($s, $ms,8); echo "<br/>"; var_dump($t); echo "<br/>"; $a['time'] = $t; var_dump($a); }

preferences:
29.04 ms | 402 KiB | 5 Q