3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php public function example() { $var1 = null; $var2 = true; var_dump($var1 = $var2 && $var2); } example();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.00.0030.05320.14
5.6.160.0070.05020.48
5.6.150.0030.08718.18
5.6.140.0070.04318.12
5.6.130.0170.07018.16
5.6.120.0000.04321.05
5.6.110.0030.08721.14
5.6.100.0030.08020.98
5.6.90.0130.07320.96
5.6.80.0030.08720.41
5.5.300.0000.04317.96
5.5.290.0030.04018.08
5.5.280.0100.08320.84
5.5.270.0100.08020.64
5.5.260.0070.08720.82
5.5.250.0100.04320.77
5.5.240.0170.08020.18

preferences:
141.14 ms | 1386 KiB | 7 Q