3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(?array $bar) { } foo(null);

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)
8.5.30.0230.00717.53
8.5.20.0180.00617.92
8.5.10.0110.00818.81
8.5.00.0150.00818.11
8.4.180.0110.00619.58
8.4.170.0150.00619.97
8.4.160.0140.00620.40
8.4.150.0100.00417.74
8.4.140.0160.01117.29
8.4.130.0170.00617.54
8.4.120.0130.00520.85
8.4.110.0200.00819.95
8.4.100.0140.00718.05
8.4.90.0100.00419.03
8.4.80.0130.00618.29
8.4.70.0130.00819.04
8.4.60.0210.00518.17
8.4.50.0220.01117.84
8.4.40.0230.01318.29
8.4.30.0270.00718.91
8.4.20.0260.00819.03
8.4.10.0200.00518.30
8.3.300.0090.00719.25
8.3.290.0140.00719.43
8.3.280.0120.00618.14
8.3.270.0180.00516.52
8.3.260.0140.00816.58
8.3.250.0140.00517.80
8.3.240.0140.00516.90
8.3.230.0130.00616.47
8.3.220.0130.00617.55
8.3.210.0120.00716.49
8.3.200.0100.00416.46
8.3.190.0100.00416.87
8.3.180.0150.00517.74
8.3.170.0140.00817.46
8.3.160.0140.00716.63
8.3.150.0140.00616.85
8.3.140.0180.00917.47
8.3.130.0100.00517.43
8.3.120.0110.00618.60
8.3.110.0110.00418.80
8.3.100.0150.00417.50
8.3.90.0160.00521.69
8.3.80.0120.00317.29
8.3.70.0160.00616.44
8.3.60.0140.00417.42
8.3.50.0130.00917.91
8.3.40.0140.00918.06
8.3.30.0190.00618.13
8.3.20.0120.00721.67
8.3.10.0130.00421.72
8.3.00.0120.00921.26
8.2.300.0280.00719.89
8.2.290.0180.00517.81
8.2.280.0190.00917.28
8.2.270.0190.00716.87
8.2.260.0220.00717.71
8.2.250.0170.00716.46
8.2.240.0110.00517.54
8.2.230.0120.00119.52
8.2.220.0100.00320.25
8.2.210.0170.01021.57
8.2.200.0190.00316.30
8.2.190.0130.00416.50
8.2.180.0100.00617.36
8.2.170.0210.00518.39
8.2.160.0190.00420.36
8.2.150.0170.00222.50
8.2.140.0150.00422.56
8.2.130.0140.00323.18
8.2.120.0070.01121.48
8.2.110.0130.00721.49
8.2.100.0140.00720.40
8.2.90.0140.00620.96
8.2.80.0110.00820.41
8.2.70.0100.00620.45
8.2.60.0140.00620.27
8.2.50.0130.00720.36
8.2.40.0130.00619.61
8.2.30.0110.00518.80
8.2.20.0070.00919.24
8.2.10.0110.00419.44
8.2.00.0090.00719.53
8.1.340.0190.00817.45
8.1.330.0100.00318.87
8.1.320.0100.00816.88
8.1.310.0100.00416.13
8.1.300.0070.00716.97
8.1.290.0110.00523.44
8.1.280.0180.01120.88
8.1.270.0130.00821.70
8.1.260.0120.00623.18
8.1.250.0150.00723.65
8.1.240.0140.00722.39
8.1.230.0060.00921.30
8.1.220.0070.00520.25
8.1.210.0130.00720.66
8.1.200.0150.00520.16
8.1.190.0130.00720.07
8.1.180.0120.00820.42
8.1.170.0120.00719.22
8.1.160.0130.00619.41
8.1.150.0160.00219.39
8.1.140.0130.00519.43
8.1.130.0120.00419.23
8.1.120.0120.00618.97
8.1.110.0100.00618.75
8.1.100.0110.00718.60
8.1.90.0110.00518.61
8.1.80.0100.00618.55
8.1.70.0120.00418.59
8.1.60.0080.00818.73
8.1.50.0100.00718.67
8.1.40.0130.00518.71
8.1.30.0130.00518.78
8.1.20.0130.00518.75
8.1.10.0140.00518.61
8.1.00.0140.00518.57
8.0.300.0120.00620.68
8.0.290.0190.00419.69
8.0.280.0150.00519.18
8.0.270.0100.00618.88
8.0.260.0120.00518.58
8.0.250.0110.00518.62
8.0.240.0130.00518.37
8.0.230.0130.00318.20
8.0.220.0110.00518.17
8.0.210.0140.00318.17
8.0.200.0090.00518.20
8.0.190.0090.00518.16
8.0.180.0080.00618.11
8.0.170.0110.00518.12
8.0.160.0100.00418.18
8.0.150.0100.00518.10
8.0.140.0110.00418.15
8.0.130.0110.00517.74
8.0.120.0110.00418.15
8.0.110.0090.00418.11
8.0.100.0110.00318.18
8.0.90.0110.00418.16
8.0.80.0100.00617.99
8.0.70.0120.00518.12
8.0.60.0130.00518.10
8.0.50.0110.00618.10
8.0.30.0120.00518.23
8.0.20.0080.00718.32
8.0.10.0100.00518.43
8.0.00.0130.00418.23
7.4.330.0100.00517.57
7.4.320.0130.00518.12
7.4.300.0130.00418.18
7.4.290.0130.00517.96
7.4.280.0130.00517.96
7.4.270.0130.00517.96
7.4.260.0130.00517.64
7.4.250.0130.00717.96
7.4.240.0130.00517.82
7.4.230.0150.00417.96
7.4.220.0130.00517.77
7.4.210.0120.00717.69
7.4.200.0120.00517.96
7.4.190.0130.00518.16
7.4.180.0130.00517.94
7.4.160.0140.00418.20
7.4.150.0110.00618.17
7.4.140.0140.00418.11
7.4.130.0120.00717.91
7.4.120.0130.00517.93
7.4.110.0160.00218.11
7.4.100.0150.00418.14
7.4.90.0140.00518.14
7.4.80.0140.00518.09
7.4.70.0130.00518.09
7.4.60.0120.00618.08
7.4.50.0150.00318.04
7.4.40.0120.00518.03
7.4.30.0100.00518.06
7.4.20.0110.00318.09
7.4.10.0120.00618.09
7.4.00.0100.00718.09
7.3.330.0140.00317.82
7.3.320.0140.00317.53
7.3.310.0120.00517.79
7.3.300.0150.00418.04
7.3.290.0130.00617.67
7.3.280.0120.00817.84
7.3.270.0150.00518.05
7.3.260.0140.00517.32
7.3.250.0150.00518.07
7.3.240.0150.00417.44
7.3.230.0150.00518.00
7.3.220.0150.00517.96
7.3.210.0150.00517.97
7.3.200.0140.00717.96
7.3.190.0170.00417.95
7.3.180.0160.00418.00
7.3.170.0150.00418.00
7.3.160.0140.00517.99
7.3.150.0120.00617.99
7.3.140.0140.00518.02
7.3.130.0140.00418.00
7.3.120.0130.00418.00
7.3.110.0130.00517.54
7.3.100.0160.00417.95
7.3.90.0130.00618.13
7.3.80.0160.00418.00
7.3.70.0150.00418.06
7.3.60.0160.00218.11
7.3.50.0140.00618.10
7.3.40.0170.00318.05
7.3.30.0150.00418.07
7.3.20.0190.00619.25
7.3.10.0140.00419.17
7.3.00.0160.00619.20
7.2.340.0140.00417.98
7.2.330.0130.00617.96
7.2.320.0130.00518.03
7.2.310.0140.00518.03
7.2.300.0120.00617.99
7.2.290.0120.00717.99
7.2.280.0140.00417.97
7.2.270.0130.00518.01
7.2.260.0130.00617.99
7.2.250.0130.00617.94
7.2.240.0150.00518.00
7.2.230.0140.00517.95
7.2.220.0140.00617.98
7.2.210.0120.00717.97
7.2.200.0150.00518.08
7.2.190.0130.00618.06
7.2.180.0130.00618.06
7.2.170.0170.00318.14
7.2.160.0140.00518.11
7.2.150.0160.00519.24
7.2.140.0170.00619.27
7.2.130.0150.00419.36
7.2.120.0150.00619.32
7.2.110.0140.00419.31
7.2.100.0140.00619.28
7.2.90.0160.00319.30
7.2.80.0150.00519.26
7.2.70.0160.00519.30
7.2.60.0150.00419.27
7.2.50.0140.00519.26
7.2.40.0150.00419.26
7.2.30.0120.00819.31
7.2.20.0140.00519.35
7.2.10.0140.00519.34
7.2.00.0110.00819.33
7.1.330.0130.00418.61
7.1.320.0130.00418.60
7.1.310.0130.00618.67
7.1.300.0230.00418.57
7.1.290.0120.00718.66
7.1.280.0190.00518.58
7.1.270.0160.00318.66
7.1.260.0130.00618.66
7.1.250.0150.00318.58
7.1.240.0120.00718.60
7.1.230.0140.00418.63
7.1.220.0120.00718.61
7.1.210.0160.00318.65
7.1.200.0140.00518.65
7.1.190.0200.00518.62
7.1.180.0130.00518.61
7.1.170.0150.00318.61
7.1.160.0140.00518.59
7.1.150.0150.00418.60
7.1.140.0120.00618.57
7.1.130.0140.00518.60
7.1.120.0140.00618.58
7.1.110.0140.00518.55
7.1.100.0140.00418.59
7.1.90.0140.00518.60
7.1.80.0210.00418.58
7.1.70.0150.00318.53
7.1.60.0150.00618.68
7.1.50.0130.00618.65
7.1.40.0140.00418.66
7.1.30.0120.00618.61
7.1.20.0160.00418.62
7.1.10.0130.00618.63
7.1.00.0150.00418.58

preferences:
80.68 ms | 1649 KiB | 5 Q