3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime(); $b = clone($a); var_dump($a == $b); var_dump(echo $a === $b);

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)
5.4.280.0170.04019.10
5.4.270.0230.03719.06
5.4.260.0130.04318.98
5.4.250.0200.03319.12
5.4.240.0200.04719.09
5.4.230.0200.05018.87
5.4.220.0200.03318.87
5.4.210.0230.03018.88
5.4.200.0270.03319.16
5.4.190.0230.04319.07
5.4.180.0230.04319.08
5.4.170.0170.03718.94
5.4.160.0130.04318.83
5.4.150.0270.03019.23
5.4.140.0200.03316.52
5.4.130.0170.03716.49
5.4.120.0230.04016.51
5.4.110.0170.03716.58
5.4.100.0130.04016.45
5.4.90.0200.03316.28
5.4.80.0230.03016.34
5.4.70.0230.03016.44
5.4.60.0230.04316.25
5.4.50.0170.03716.16
5.4.40.0200.06716.16
5.4.30.0270.04016.25
5.4.20.0270.06316.52
5.4.10.0300.06716.34
5.4.00.0300.06715.75
5.3.280.0230.03014.47
5.3.270.0200.03714.48
5.3.260.0270.04314.51
5.3.250.0170.03714.65
5.3.240.0200.03714.46
5.3.230.0200.04014.44
5.3.220.0200.03314.59
5.3.210.0230.03314.40
5.3.200.0230.03014.43
5.3.190.0200.04014.52
5.3.180.0200.03714.42
5.3.170.0170.04014.52
5.3.160.0230.03314.59
5.3.150.0200.03714.50
5.3.140.0100.04314.39
5.3.130.0300.06014.60
5.3.120.0270.04014.39
5.3.110.0300.05314.52
5.3.100.0270.06313.99
5.3.90.0230.04313.97
5.3.80.0270.07013.87
5.3.70.0270.04313.96
5.3.60.0230.07013.86
5.3.50.0330.07013.74
5.3.40.0300.06713.80
5.3.30.0300.04013.71
5.3.20.0300.05313.48
5.3.10.0270.06013.61
5.3.00.0270.05713.60
5.2.170.0200.06311.01
5.2.160.0330.04710.98
5.2.150.0300.05710.99
5.2.140.0200.04311.32
5.2.130.0200.04011.15
5.2.120.0270.05011.11
5.2.110.0170.03711.25
5.2.100.0230.06011.14
5.2.90.0200.05711.25
5.2.80.0230.04011.00
5.2.70.0200.06310.98
5.2.60.0200.06011.05
5.2.50.0230.03310.86
5.2.40.0200.03010.83
5.2.30.0200.03710.99
5.2.20.0170.03010.90
5.2.10.0130.03010.82
5.2.00.0200.03310.63
5.1.60.0130.0309.88
5.1.50.0200.0339.97
5.1.40.0130.0279.86
5.1.30.0170.03010.36
5.1.20.0130.03010.29
5.1.10.0300.04710.05
5.1.00.0270.03310.24
5.0.50.0100.0279.74
5.0.40.0100.0279.74
5.0.30.0070.0339.74
5.0.20.0070.0309.74
5.0.10.0100.0209.74
5.0.00.0170.0239.74
4.4.90.0030.0209.74
4.4.80.0070.0309.74
4.4.70.0100.0139.74
4.4.60.0100.0279.74
4.4.50.0070.0179.74
4.4.40.0070.0339.74
4.4.30.0070.0179.74
4.4.20.0070.0209.74
4.4.10.0100.0339.74
4.4.00.0130.0439.74
4.3.110.0030.0239.74
4.3.100.0170.0179.74
4.3.90.0100.0139.74
4.3.80.0070.0279.74
4.3.70.0130.0309.74
4.3.60.0200.0109.74
4.3.50.0070.0179.74
4.3.40.0100.0339.74
4.3.30.0030.0279.74
4.3.20.0030.0209.74
4.3.10.0030.0379.74
4.3.00.0070.0209.74

preferences:
137.19 ms | 1394 KiB | 7 Q