3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function work(B $b = null) { } } class B { } $a = new A; $a->work(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)
8.3.60.0100.00716.61
8.3.50.0050.01521.99
8.3.40.0060.01218.42
8.3.30.0090.00918.77
8.3.20.0040.00420.21
8.3.10.0050.00223.66
8.3.00.0080.00019.55
8.2.180.0090.00916.63
8.2.170.0100.01022.96
8.2.160.0100.00320.47
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00020.98
8.2.110.0090.00019.21
8.2.100.0060.00617.66
8.2.90.0030.00618.09
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0040.00419.25
8.2.30.0030.00518.18
8.2.20.0050.00217.59
8.2.10.0040.00417.87
8.2.00.0040.00417.67
8.1.280.0110.00425.92
8.1.270.0040.00423.84
8.1.260.0000.00726.35
8.1.250.0020.00528.09
8.1.240.0030.00621.95
8.1.230.0080.00320.89
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0050.00617.11
8.1.190.0000.00917.10
8.1.180.0040.00418.10
8.1.170.0000.00918.56
8.1.160.0000.00721.95
8.1.150.0020.00518.46
8.1.140.0040.00417.29
8.1.130.0000.00717.73
8.1.120.0040.00417.43
8.1.110.0000.00717.43
8.1.100.0000.00717.41
8.1.90.0000.00717.36
8.1.80.0000.00717.38
8.1.70.0040.00417.38
8.1.60.0090.00017.57
8.1.50.0040.00417.40
8.1.40.0000.00717.47
8.1.30.0060.00317.55
8.1.20.0020.00517.63
8.1.10.0040.00417.57
8.1.00.0050.00317.43
8.0.300.0000.00819.90
8.0.290.0000.00716.61
8.0.280.0000.00718.39
8.0.270.0080.00017.09
8.0.260.0000.00717.26
8.0.250.0040.00416.83
8.0.240.0050.00316.91
8.0.230.0000.00716.72
8.0.220.0030.00316.79
8.0.210.0080.00016.80
8.0.200.0050.00316.87
8.0.190.0040.00416.81
8.0.180.0070.00016.80
8.0.170.0000.00916.81
8.0.160.0030.00316.84
8.0.150.0030.00316.79
8.0.140.0070.00016.81
8.0.130.0000.00513.34
8.0.120.0000.00716.78
8.0.110.0000.00716.73
8.0.100.0070.00016.62
8.0.90.0000.00716.62
8.0.80.0120.00316.85
8.0.70.0050.00216.78
8.0.60.0040.00416.77
8.0.50.0040.00416.79
8.0.30.0030.01516.88
8.0.20.0080.01117.40
8.0.10.0040.00416.77
8.0.00.0100.01016.68
7.4.330.0030.00315.09
7.4.320.0040.00416.54
7.4.300.0000.00716.47
7.4.290.0070.00016.64
7.4.280.0000.00816.58
7.4.270.0000.00816.40
7.4.260.0000.00716.58
7.4.250.0040.00416.47
7.4.240.0030.00316.58
7.4.230.0070.00016.60
7.4.220.0150.00416.36
7.4.210.0100.00316.63
7.4.200.0000.00716.38
7.4.160.0120.00316.40
7.4.150.0040.01417.40
7.4.140.0110.00817.86
7.4.130.0090.00816.41
7.4.120.0070.01116.46
7.4.110.0070.00916.72
7.4.100.0090.00916.30
7.4.90.0030.01416.43
7.4.80.0070.01319.39
7.4.70.0110.01116.47
7.4.60.0120.00316.18
7.4.50.0040.00416.30
7.4.40.0130.00316.61
7.4.30.0030.01416.60
7.4.00.0090.00914.82
7.3.330.0030.00313.24
7.3.320.0020.00213.00
7.3.310.0000.00616.11
7.3.300.0070.00016.21
7.3.290.0060.01016.18
7.3.280.0090.01016.26
7.3.270.0100.01417.40
7.3.260.0080.01116.23
7.3.250.0120.00516.36
7.3.240.0090.01116.41
7.3.230.0130.00316.42
7.3.210.0100.01016.17
7.3.200.0060.00919.39
7.3.190.0060.00916.26
7.3.180.0120.00316.36
7.3.170.0120.00916.31
7.3.160.0090.00616.31
7.3.120.0070.00714.95
7.3.10.0040.00916.47
7.3.00.0060.00716.47
7.2.330.0140.00416.26
7.2.320.0030.01316.60
7.2.310.0040.01216.49
7.2.300.0070.01016.61
7.2.290.0130.01016.62
7.2.130.0030.01216.75
7.2.120.0050.00516.67
7.2.110.0020.01016.73
7.2.100.0080.00516.57
7.2.90.0080.00416.71
7.2.80.0060.01116.82
7.2.70.0100.00616.82
7.2.60.0100.00516.94
7.2.50.0070.00716.68
7.2.40.0080.00716.60
7.2.30.0100.00516.53
7.2.20.0050.00716.63
7.2.10.0080.00716.41
7.2.00.0060.00717.27
7.1.250.0070.00615.46
7.1.100.0060.00318.02
7.1.70.0040.00416.82
7.1.60.0090.01619.70
7.1.50.0060.01516.78
7.1.00.0000.08022.54
7.0.200.0120.00316.79
7.0.140.0000.07322.00
7.0.60.0070.04020.00
7.0.50.0030.08317.72
7.0.40.0100.08320.38
7.0.30.0300.07320.06
7.0.20.0300.08020.30
7.0.10.0230.04020.21
7.0.00.0100.05020.13
5.6.280.0000.07720.99
5.6.210.0070.05020.65
5.6.200.0130.04018.27
5.6.190.0070.09020.47
5.6.180.0030.08720.50
5.6.170.0330.06020.71
5.6.160.0070.07020.55
5.6.150.0130.03318.25
5.6.140.0030.04018.15
5.6.130.0100.07018.16
5.6.120.0030.05020.96
5.6.110.0100.06320.98
5.6.100.0070.06721.04
5.6.90.0030.07321.03
5.6.80.0070.03720.39
5.6.70.3870.04020.41
5.5.350.0100.07020.37
5.5.340.0030.05018.05
5.5.330.0030.08020.57
5.5.320.0270.05320.30
5.5.310.0370.07320.28
5.5.300.0070.04718.04
5.5.290.0070.07717.98
5.5.280.0000.05320.79
5.5.270.0030.04320.80
5.5.260.0030.07020.87
5.5.250.0070.08320.44
5.5.240.0030.04020.04
5.4.450.3130.04019.17
5.4.440.3500.03719.46
5.4.430.3470.03719.52
5.4.420.3430.04319.47
5.4.410.3370.04019.04
5.4.400.3500.03719.17
5.4.390.3130.04019.16
5.4.380.3330.03719.00
5.4.370.3300.03718.99
5.4.360.3370.03719.08
5.4.350.3130.04019.31
5.4.340.3300.03719.26
5.4.320.3200.03718.84
5.4.310.3030.04019.13
5.4.300.3400.03018.86
5.4.290.3200.03719.02
5.4.280.3400.03719.22
5.4.270.3200.04019.17
5.4.260.3400.03718.87
5.4.250.3470.03018.97
5.4.240.3130.03719.05
5.4.230.3300.03719.08
5.4.220.3430.04018.99
5.4.210.3430.03719.23
5.4.200.3430.02718.83
5.4.190.3300.04019.30
5.4.180.3370.04018.93
5.4.170.3700.04019.20
5.4.160.3370.03319.20
5.4.150.3400.03319.11
5.4.140.3470.02716.55
5.4.130.3170.03716.56
5.4.120.3300.03716.33
5.4.110.2830.03716.65
5.4.100.3300.03316.59
5.4.90.3270.03716.42
5.4.80.3500.03716.48
5.4.70.3230.03016.59
5.4.60.3300.02716.26
5.4.50.3170.03316.33
5.4.40.3400.03716.34
5.4.30.3270.02716.51
5.4.20.3130.04016.43
5.4.10.3170.04016.37
5.4.00.3200.03715.73
5.3.290.3370.03014.65
5.3.280.3370.03314.50
5.3.270.3700.03714.62
5.3.260.3230.04314.50
5.3.250.1730.03714.51
5.3.240.0000.04714.50
5.3.230.0030.04314.64
5.3.220.0000.04014.48
5.3.210.2670.04014.53
5.3.200.3300.03714.61
5.3.190.3130.03314.53
5.3.180.3100.03314.68
5.3.170.3600.04314.71
5.3.160.3370.04014.53
5.3.150.3100.03714.46
5.3.140.3100.03714.52
5.3.130.3300.04014.62
5.3.120.2570.04314.55
5.3.110.3100.04314.53
5.3.100.3230.03014.01
5.3.90.3330.03713.92
5.3.80.3400.03713.95
5.3.70.3300.03313.93
5.3.60.3270.03714.12
5.3.50.3400.03714.05
5.3.40.3430.03314.05
5.3.30.3100.03313.82
5.3.20.3330.03313.82
5.3.10.3130.03013.56
5.3.00.3300.03713.57
5.2.170.2900.02711.15
5.2.160.2730.02311.10
5.2.150.2370.03011.05
5.2.140.0330.03711.10
5.2.130.0000.04311.25
5.2.120.0100.05711.25
5.2.110.0030.06011.18
5.2.100.1500.04311.08
5.2.90.2700.03011.25
5.2.80.2600.03011.00
5.2.70.2600.03011.18
5.2.60.2870.03011.06
5.2.50.2900.03711.03
5.2.40.2530.03310.91
5.2.30.2430.02310.88
5.2.20.2230.03011.10
5.2.10.2400.03010.86
5.2.00.2470.03710.67
5.1.60.2500.0279.89
5.1.50.2330.0239.87
5.1.40.2100.0279.89
5.1.30.2170.02710.41
5.1.20.2200.02010.27
5.1.10.2170.02710.05
5.1.00.2200.02010.16
5.0.50.1330.0278.63
5.0.40.1200.0138.39
5.0.30.1270.0338.20
5.0.20.1170.0138.19
5.0.10.1130.0208.25
5.0.00.1130.0238.09
4.4.90.1070.0177.96
4.4.80.1100.0137.96
4.4.70.1070.0137.96
4.4.60.1030.0177.96
4.4.50.1030.0177.96
4.4.40.1170.0177.96
4.4.30.0930.0137.96
4.4.20.1030.0177.96
4.4.10.1070.0137.96
4.4.00.1030.0237.37
4.3.110.1300.0137.37
4.3.100.0570.0177.37
4.3.90.1000.0107.37
4.3.80.1030.0277.37
4.3.70.1230.0177.37
4.3.60.1130.0177.37
4.3.50.1070.0107.37
4.3.40.1100.0237.37
4.3.30.0500.0177.37
4.3.20.0270.0177.37
4.3.10.0500.0177.37
4.3.00.0500.0177.37

preferences:
34.69 ms | 401 KiB | 5 Q