3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_callable(function () {});

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)
5.4.320.0070.05719.20
5.4.310.0070.07318.99
5.4.300.0130.07018.99
5.4.290.0030.06719.13
5.4.280.0100.05019.21
5.4.270.0030.07718.99
5.4.260.0030.07319.31
5.4.250.0030.06718.96
5.4.240.0030.05019.19
5.4.230.0000.06319.08
5.4.220.0070.07319.18
5.4.210.0130.07018.99
5.4.200.0070.07019.16
5.4.190.0030.07318.86
5.4.180.0000.04718.86
5.4.170.0000.04718.86
5.4.160.0070.03319.09
5.4.150.0000.04019.13
5.4.140.0030.03316.68
5.4.130.0070.03716.28
5.4.120.0030.03016.49
5.4.110.0030.03316.35
5.4.100.0000.03716.58
5.4.90.0030.04016.46
5.4.80.0030.03016.52
5.4.70.0000.05716.55
5.4.60.0000.04316.53
5.4.50.0000.04316.53
5.4.40.0030.03716.44
5.4.30.0030.03316.23
5.4.20.0000.04716.16
5.4.10.0000.03716.42
5.4.00.0030.03315.82
5.3.290.0000.08314.80
5.3.280.0030.07714.59
5.3.270.0030.03714.57
5.3.260.0030.04314.72
5.3.250.0030.03714.59
5.3.240.0000.03714.57
5.3.230.0030.04014.64
5.3.220.0000.03714.50
5.3.210.0070.03714.58
5.3.200.0030.03314.65
5.3.190.0000.03714.62
5.3.180.0000.04314.78
5.3.170.0000.05014.58
5.3.160.0030.04014.72
5.3.150.0030.07014.54
5.3.140.0000.04014.45
5.3.130.0030.04714.47
5.3.120.0000.04014.77
5.3.110.0000.04014.51
5.3.100.0030.03314.11
5.3.90.0070.03014.02
5.3.80.0070.03013.93
5.3.70.0000.03714.09
5.3.60.0000.03313.91
5.3.50.0030.03713.99
5.3.40.0030.03713.85
5.3.30.0100.03013.98
5.3.20.0000.03313.78
5.3.10.0000.03313.56
5.3.00.0030.03313.73
5.2.170.0000.03312.11
5.2.160.0000.03012.11
5.2.150.0030.03012.11
5.2.140.0000.03012.11
5.2.130.0000.02712.11
5.2.120.0000.03012.11
5.2.110.0030.03012.11
5.2.100.0000.03012.11
5.2.90.0030.02712.11
5.2.80.0000.02712.11
5.2.70.0000.03012.11
5.2.60.0000.03012.11
5.2.50.0130.02012.11
5.2.40.0000.03312.11
5.2.30.0000.03012.11
5.2.20.0030.02712.11
5.2.10.0030.02312.11
5.2.00.0000.02712.11
5.1.60.0000.02312.11
5.1.50.0000.02312.11
5.1.40.0030.02312.11
5.1.30.0070.02012.11
5.1.20.0000.02712.11
5.1.10.0030.04012.11
5.1.00.0070.03312.11
5.0.50.0000.03312.11
5.0.40.0070.02012.11
5.0.30.0000.03312.11
5.0.20.0000.02712.11
5.0.10.0000.04012.11
5.0.00.0030.05312.11
4.4.90.0030.01312.11
4.4.80.0000.01712.11
4.4.70.0000.01312.11
4.4.60.0030.01012.11
4.4.50.0000.01312.11
4.4.40.0000.02312.11
4.4.30.0030.01312.11
4.4.20.0030.02712.11
4.4.10.0000.02312.11
4.4.00.0000.03012.11
4.3.110.0030.01712.11
4.3.100.0030.02712.11
4.3.90.0000.03712.11
4.3.80.0070.05012.11
4.3.70.0070.02712.11
4.3.60.0000.02012.11
4.3.50.0070.01712.11
4.3.40.0030.05012.11
4.3.30.0000.02312.11
4.3.20.0000.02312.11
4.3.10.0030.03712.11
4.3.00.0000.03712.11

preferences:
143.2 ms | 1394 KiB | 7 Q