3v4l.org

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

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)
8.3.60.0440.01475.80
8.3.50.0680.02372.29
8.3.40.0300.01044.68
8.3.30.0230.01646.32
8.3.20.0110.01146.25
8.3.10.0120.00348.83
8.3.00.0110.00749.38
8.2.180.0670.02372.63
8.2.170.0400.00744.71
8.2.160.0280.01547.84
8.2.150.0190.00344.80
8.2.140.0200.00344.52
8.2.130.0060.00650.01
8.2.120.0040.00848.71
8.2.110.0240.01447.34
8.2.100.0170.01443.59
8.2.90.0150.00645.09
8.2.80.0170.00345.39
8.2.70.0100.01043.38
8.2.60.0100.01343.68
8.2.50.0170.00343.50
8.2.40.0130.00743.91
8.2.30.0130.01045.30
8.2.20.0120.00843.33
8.2.10.0070.01443.53
8.2.00.0130.00743.35
8.1.280.0770.02074.64
8.1.270.0150.00848.23
8.1.260.0130.01046.21
8.1.250.0160.00349.41
8.1.240.0210.00349.90
8.1.230.0160.01645.15
8.1.220.0030.01743.66
8.1.210.0130.01043.23
8.1.200.0210.00343.22
8.1.190.0100.01043.41
8.1.180.0090.01243.10
8.1.170.0130.00944.64
8.1.160.0240.00744.89
8.1.150.0140.01444.51
8.1.140.0140.00743.34
8.1.130.0070.01343.82
8.1.120.0120.00843.45
8.1.110.0150.00643.41
8.1.100.0140.00743.28
8.1.90.0090.01243.39
8.1.80.0060.01243.39
8.1.70.0140.01043.36
8.1.60.0120.00943.49
8.1.50.0090.01243.54
8.1.40.0120.00943.45
8.1.30.0100.01043.51
8.1.20.0090.01243.47
8.1.10.0190.01372.92
8.1.00.0230.01372.97
8.0.300.0270.01072.54
8.0.290.0230.01072.68
8.0.280.0200.01373.96
8.0.270.0230.01072.71
8.0.260.0170.01472.40
8.0.250.0130.01672.27
8.0.240.0230.01372.30
8.0.230.0330.00772.30
8.0.220.0170.01472.32
8.0.210.0180.01472.14
8.0.200.0270.00772.41
8.0.190.0200.01372.23
8.0.180.0240.01072.33
8.0.170.0230.01072.29
8.0.160.0180.01872.27
8.0.150.0270.00772.29
8.0.140.0250.01472.18
8.0.130.0430.017121.63
8.0.120.0180.01472.30
8.0.110.0260.00772.16
8.0.100.0260.00672.14
8.0.90.0160.01372.29
8.0.80.0330.03672.22
8.0.70.0100.02172.11
8.0.60.0160.01572.11
8.0.50.0240.00872.10
8.0.30.0760.02672.54
8.0.20.0590.02472.60
8.0.10.0250.00972.30
8.0.00.0530.02472.33
7.4.330.0300.00770.84
7.4.320.0220.01171.96
7.4.300.0130.02071.95
7.4.290.0240.01072.09
7.4.280.0160.02071.93
7.4.270.0200.01672.00
7.4.260.0510.010121.59
7.4.250.0270.01072.01
7.4.240.0210.01271.98
7.4.230.0100.02071.85
7.4.220.0890.02572.03
7.4.210.0450.02172.06
7.4.200.0220.01171.83
7.4.190.0200.01072.13
7.4.160.0670.01072.09
7.4.150.0620.02372.02
7.4.140.0660.02472.09
7.4.130.0680.02772.01
7.4.120.0560.02972.06
7.4.110.0380.04172.05
7.4.100.0610.02971.92
7.4.90.0600.02071.96
7.4.80.0590.01772.03
7.4.70.0670.01071.87
7.4.60.0500.02671.95
7.4.50.0130.01371.90
7.4.40.0240.02171.99
7.4.30.0560.02672.00
7.3.330.0430.010121.49
7.3.320.0690.013121.74
7.3.310.0220.01171.76
7.3.300.0170.01471.73
7.3.290.0510.02271.75
7.3.280.0490.02471.71
7.3.270.0480.03471.97
7.3.260.0920.03371.79
7.3.250.0580.02771.87
7.3.240.0540.03271.80
7.3.230.0560.02971.82
7.3.210.0440.04871.80
7.3.200.0710.02771.77
7.3.190.0660.03772.01
7.3.180.0530.03271.75
7.3.170.0520.02971.72
7.3.160.0570.02072.00
7.2.330.0640.02272.07
7.2.320.0570.03071.75
7.2.310.0620.02971.83
7.2.300.0670.01671.70
7.2.290.0690.01672.14
7.2.91.1180.03070.12
7.2.82.3430.02370.36
7.2.72.4220.01736.99
7.2.62.3750.01652.54
7.1.211.2980.02669.15
7.1.202.4250.01359.01
7.1.192.4630.02041.46
7.1.182.3140.01367.61
7.0.311.1680.02669.07

preferences:
41.39 ms | 400 KiB | 5 Q