3v4l.org

run code in 300+ PHP versions simultaneously
<?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)
7.0.00.0070.08020.22
5.6.160.0100.08018.19
5.6.150.0070.04718.30
5.6.140.0000.04318.27
5.6.130.0070.07718.17
5.6.120.0100.04021.09
5.6.110.0000.06021.11
5.6.100.0030.04020.98
5.6.90.0030.04320.99
5.6.80.0130.03320.47
5.5.300.0030.04317.92
5.5.290.0070.04018.01
5.5.280.0030.05320.76
5.5.270.0000.06720.72
5.5.260.0030.08020.72
5.5.250.0200.05020.58
5.5.240.1930.04320.03

preferences:
131.75 ms | 1394 KiB | 7 Q