3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_map(function (a) {}, array()));

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)
5.6.80.0070.03720.42
5.5.240.0130.07020.18
5.4.400.0200.04718.73
5.4.390.0170.05018.59
5.4.380.0200.04718.59
5.4.370.0170.05318.79
5.4.360.0200.04318.50
5.4.350.0270.04718.56
5.4.340.0230.05018.73
5.4.320.0200.05018.46
5.4.310.0130.05318.75
5.4.300.0170.05018.50
5.4.290.0070.06018.72
5.4.280.0130.06018.72
5.4.270.0270.04318.72
5.4.260.0170.05318.58
5.4.250.0130.05718.61
5.4.240.0230.05018.63
5.4.230.0300.06018.53
5.4.220.0100.05718.77
5.4.210.0130.05318.68
5.4.200.0130.05016.79
5.4.190.0130.05718.61
5.4.180.0170.05018.79
5.4.170.0130.06018.75
5.4.160.0130.05718.59
5.4.150.0170.05718.76
5.4.140.0130.05316.32
5.4.130.0170.05016.33
5.4.120.0170.04716.27
5.4.110.0100.05316.31
5.4.100.0170.05016.32
5.4.90.0170.05016.29
5.4.80.0200.04716.29
5.4.70.0230.04316.39
5.4.60.0170.04716.41
5.4.50.0170.07016.29
5.4.40.0100.08016.30
5.4.30.0300.05316.38
5.4.20.0170.05016.41
5.4.10.0130.05016.24
5.4.00.0270.03715.75
5.3.290.0130.06314.76
5.3.280.0100.05714.69
5.3.270.0200.05314.67
5.3.260.0170.07014.59
5.3.250.0230.06314.74
5.3.240.0270.05714.66
5.3.230.0170.05014.66
5.3.220.0030.06314.70
5.3.210.0170.06714.77
5.3.200.0230.04314.72
5.3.190.0230.04714.75
5.3.180.0200.04714.62
5.3.170.0130.05714.70
5.3.160.0230.05714.70
5.3.150.0170.05014.60
5.3.140.0200.04714.57
5.3.130.0170.05314.65
5.3.120.0170.05314.73
5.3.110.0200.05014.57
5.3.100.0170.05014.09
5.3.90.0100.05713.96
5.3.80.0130.05314.02
5.3.70.0170.05014.12
5.3.60.0200.05314.14
5.3.50.0270.05714.01
5.3.40.0200.06714.06
5.3.30.0170.05714.04
5.3.20.0270.05713.74
5.3.10.0230.06013.75
5.3.00.0270.06013.66
5.2.170.0100.06011.11
5.2.160.0200.05011.11
5.2.150.0100.06311.18
5.2.140.0200.05011.29
5.2.130.0130.04711.25
5.2.120.0130.04011.16
5.2.110.0130.04011.08
5.2.100.0130.04011.16
5.2.90.0100.04311.02
5.2.80.0170.05011.10
5.2.70.0130.05011.05
5.2.60.0100.04311.10
5.2.50.0300.02311.05
5.2.40.0100.04011.05
5.2.30.0100.04310.94
5.2.20.0170.03310.93
5.2.10.0030.04710.91
5.2.00.0070.05010.75
5.1.60.0130.03010.10
5.1.50.0130.03010.06
5.1.40.0100.03310.05
5.1.30.0100.03710.32
5.1.20.0070.04010.37
5.1.10.0000.04310.17
5.1.00.0130.03310.05
5.0.50.0030.0338.58
5.0.40.0070.0278.38
5.0.30.0070.0438.19
5.0.20.0030.0308.37
5.0.10.0100.0238.14
5.0.00.0100.0408.25
4.4.90.0230.0135.87
4.4.80.0070.0305.81
4.4.70.0030.0335.90
4.4.60.0170.0205.84
4.4.50.0130.0175.88
4.4.40.0000.0405.81
4.4.30.0070.0275.89
4.4.20.0000.0275.93
4.4.10.0070.0205.95
4.4.00.0130.0335.89
4.3.110.0030.0235.83
4.3.100.0070.0205.75
4.3.90.0070.0205.80
4.3.80.0100.0275.87
4.3.70.0070.0205.82
4.3.60.0070.0175.79
4.3.50.0030.0235.89
4.3.40.0070.0335.75
4.3.30.0000.0274.55
4.3.20.0000.0304.52
4.3.10.0070.0274.57
4.3.00.0000.0236.94

preferences:
129.43 ms | 1398 KiB | 7 Q