3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { static protected $var; } class XA extends X { static public function setVar($v) { self::$var = $v; } static public funtion getVar() { self::$var; } } class XB extends X { static public function setVar($v) { self::$var = $v; } static public funtion getVar() { self::$var; } } XA::setVar(1); echo XB::getVar();

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)
5.4.170.0100.06319.08
5.4.160.0070.03318.83
5.4.150.0070.07318.83
5.4.140.0070.04016.55
5.4.130.0070.04716.35
5.4.120.0100.03016.59
5.4.110.0030.04016.55
5.4.100.0000.04016.43
5.4.90.0030.04016.48
5.4.80.0070.04316.45
5.4.70.0070.03316.31
5.4.60.0070.03316.26
5.4.50.0100.05716.38
5.4.40.0070.06716.39
5.4.30.0170.03716.25
5.4.20.0130.04016.36
5.4.10.0100.05016.27
5.4.00.0030.05015.84
5.3.270.0100.07714.68
5.3.260.0070.04714.64
5.3.250.0070.08014.66
5.3.240.0070.07314.66
5.3.230.0000.04714.49
5.3.220.0070.04314.60
5.3.210.0030.07014.59
5.3.200.0030.05014.62
5.3.190.0070.05714.63
5.3.180.0070.04314.71
5.3.170.0030.04014.57
5.3.160.0000.04314.58
5.3.150.0030.04714.61
5.3.140.0100.06714.61
5.3.130.0030.06314.62
5.3.120.0030.05014.70
5.3.110.0000.05014.59
5.3.100.0030.03714.09
5.3.90.0100.07014.04
5.3.80.0200.06014.18
5.3.70.0070.06314.04
5.3.60.0000.08014.16
5.3.50.0100.07313.99
5.3.40.0230.06013.91
5.3.30.0100.06314.07
5.3.20.0070.04313.74
5.3.10.0100.05713.69
5.3.00.0130.07013.68

preferences:
143.15 ms | 1394 KiB | 7 Q