3v4l.org

run code in 300+ PHP versions simultaneously
<?php //error_reporting(E_STRICT); class A{ function foo(){} } class B extends A{ function foo($a){} }

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)
8.3.70.0090.00918.30
8.3.60.0070.00718.40
8.3.50.0170.00421.03
8.3.40.0080.00818.89
8.3.30.0150.00418.67
8.3.20.0070.01320.14
8.3.10.0040.00423.65
8.3.00.0080.00022.40
8.2.180.0090.00616.50
8.2.170.0150.00022.96
8.2.160.0070.01020.35
8.2.150.0070.00724.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0070.00317.38
8.2.110.0060.00320.58
8.2.100.0080.00417.50
8.2.90.0000.00819.14
8.2.80.0090.00017.97
8.2.70.0040.00417.24
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0000.00821.07
8.2.30.0050.00319.70
8.2.20.0000.00717.60
8.2.10.0040.00417.84
8.2.00.0040.00417.93
8.1.280.0040.01125.92
8.1.270.0040.00420.22
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00620.89
8.1.230.0130.00017.42
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0060.00316.88
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0050.00321.98
8.1.150.0040.00418.75
8.1.140.0000.00817.31
8.1.130.0030.00317.48
8.1.120.0040.00417.34
8.1.110.0070.00017.36
8.1.100.0050.00217.29
8.1.90.0040.00417.34
8.1.80.0040.00417.37
8.1.70.0050.00217.27
8.1.60.0050.00517.46
8.1.50.0000.00917.28
8.1.40.0000.00717.30
8.1.30.0050.00317.48
8.1.20.0040.00417.49
8.1.10.0000.00717.39
8.1.00.0000.00817.29
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.19
8.0.270.0070.00017.13
8.0.260.0030.00317.13
8.0.250.0000.00716.77
8.0.240.0000.00716.91
8.0.230.0000.00716.82
8.0.220.0070.00016.82
8.0.210.0030.00516.78
8.0.200.0070.00016.81
8.0.190.0090.00316.95
8.0.180.0070.00016.86
8.0.170.0020.00516.82
8.0.160.0000.00716.96
8.0.150.0050.00316.60
8.0.140.0000.00716.68
8.0.130.0030.00313.30
8.0.120.0080.00016.77
8.0.110.0060.00316.72
8.0.100.0060.00316.93
8.0.90.0040.00416.83
8.0.80.0040.01116.76
8.0.70.0080.00016.87
8.0.60.0000.00716.65
8.0.50.0000.00716.72
8.0.30.0130.00716.81
8.0.20.0160.00317.40
8.0.10.0080.00016.91
8.0.00.0120.00516.73
7.4.330.0000.00515.08
7.4.320.0000.00616.45
7.4.300.0030.00316.38
7.4.290.0000.00616.55
7.4.280.0040.00416.46
7.4.270.0000.00716.45
7.4.260.0000.00716.22
7.4.250.0040.00416.33
7.4.240.0000.00716.36
7.4.230.0040.00416.18
7.4.220.0140.00416.46
7.4.210.0120.00316.39
7.4.200.0040.00416.40
7.4.160.0120.00916.57
7.4.150.0080.00817.40
7.4.140.0100.01017.86
7.4.130.0100.00716.33
7.4.120.0030.01616.34
7.4.110.0070.01016.42
7.4.100.0040.01916.40
7.4.90.0100.00716.49
7.4.80.0090.00919.39
7.4.70.0110.01116.45
7.4.60.0120.00316.19
7.4.50.0000.00816.41
7.4.40.0030.01516.32
7.4.30.0120.00916.36
7.4.00.0030.01614.89
7.3.330.0000.00613.23
7.3.320.0020.00213.15
7.3.310.0070.00016.20
7.3.300.0070.00016.10
7.3.290.0050.00916.22
7.3.280.0090.01116.23
7.3.270.0090.00917.40
7.3.260.0070.01016.15
7.3.250.0120.00916.36
7.3.240.0100.00616.20
7.3.230.0180.01216.39
7.3.210.0060.01016.20
7.3.200.0150.00019.39
7.3.190.0030.01216.32
7.3.180.0140.00316.26
7.3.170.0100.00616.29
7.3.160.0090.01116.23
7.3.120.0070.01114.47
7.3.110.0090.00814.72
7.3.100.0070.00714.69
7.3.90.0070.00614.82
7.3.80.0080.00514.78
7.3.70.0080.00514.76
7.3.60.0030.01014.47
7.3.50.0110.00214.70
7.3.40.0060.00614.61
7.3.30.0020.00914.51
7.3.20.0080.00416.50
7.3.10.0040.01216.46
7.3.00.0100.00516.45
7.2.330.0130.00816.33
7.2.320.0060.01016.54
7.2.310.0160.00016.52
7.2.300.0070.01016.61
7.2.290.0110.00716.38
7.2.250.0060.01114.89
7.2.240.0040.01514.57
7.2.230.0100.00514.67
7.2.220.0100.00514.64
7.2.210.0030.00814.71
7.2.200.0070.00514.75
7.2.190.0080.00414.73
7.2.180.0030.01014.80
7.2.170.0040.01114.73
7.2.160.0040.00714.96
7.2.150.0090.00916.77
7.2.140.0030.00616.68
7.2.130.0000.00916.64
7.2.120.0030.01016.86
7.2.110.0060.00916.78
7.2.100.0130.00016.52
7.2.90.0090.00616.69
7.2.80.0040.00616.39
7.2.70.0090.00316.68
7.2.60.0100.00316.60
7.2.50.0000.01016.83
7.2.40.0060.00616.39
7.2.30.0040.01116.96
7.2.20.0060.01016.67
7.2.10.0080.00816.46
7.2.00.0080.00518.09
7.1.330.0020.01215.47
7.1.320.0050.00515.36
7.1.310.0090.00515.48
7.1.300.0020.01215.52
7.1.290.0060.00615.54
7.1.280.0060.00615.54
7.1.270.0100.00315.54
7.1.260.0100.00315.55
7.1.250.0040.00415.59
7.1.200.0080.00415.70
7.1.100.0000.01218.13
7.1.70.0030.00316.71
7.1.60.0070.01820.03
7.1.50.0150.00816.91
7.1.00.0000.08022.31
7.0.200.0280.00314.97
7.0.60.0130.07019.92
7.0.50.0000.05317.80
7.0.40.0030.07320.05
7.0.30.0230.04720.09
7.0.20.0100.06020.24
7.0.10.0030.07320.08
7.0.00.0070.06020.09
5.6.280.0000.07021.16
5.6.210.0070.08720.67
5.6.200.0100.07318.20
5.6.190.0100.08320.47
5.6.180.0130.08020.48
5.6.170.0270.06720.71
5.6.160.0230.07320.71
5.6.150.0170.04718.29
5.6.140.0000.06318.14
5.6.130.0030.05718.18
5.6.120.0100.04320.99
5.6.110.0030.06721.14
5.6.100.0030.08020.98
5.6.90.0100.06721.02
5.6.80.0000.04320.40
5.6.70.3930.03720.38
5.5.350.0130.03320.41
5.5.340.0130.07017.95
5.5.330.0030.04020.44
5.5.320.0370.07320.38
5.5.310.0270.07720.36
5.5.300.0070.06018.05
5.5.290.0070.07717.96
5.5.280.0100.07020.98
5.5.270.0130.04320.77
5.5.260.0200.06320.94
5.5.250.0170.06720.70
5.5.240.0130.04020.16
5.4.450.0830.06319.71
5.4.440.0830.06019.31
5.4.430.0870.06019.52
5.4.420.0630.06719.46
5.4.410.0730.06019.45
5.4.400.0770.05719.06
5.4.390.0770.06019.15
5.4.380.0830.04719.38
5.4.370.0830.05319.15
5.4.360.0630.07019.38
5.4.350.0870.05319.27
5.4.340.0600.06319.03
5.4.320.0830.05719.11
5.4.310.0830.04018.88
5.4.300.0970.04719.28
5.4.290.0600.05719.28
5.4.280.0370.07019.12
5.4.270.0170.05319.22
5.4.260.0370.05019.26
5.4.250.0800.04319.13
5.4.240.0700.06319.05
5.4.230.0570.06019.25
5.4.220.0730.05319.00
5.4.210.0630.05019.09
5.4.200.0670.05016.79
5.4.190.0470.05719.09
5.4.180.0100.05319.34
5.4.170.0400.05019.02
5.4.160.0430.05718.90
5.4.150.0100.07719.12
5.4.140.0830.04316.36
5.4.130.0530.05316.36
5.4.120.0070.05316.55
5.4.110.0500.05016.37
5.4.100.0470.06016.47
5.4.90.0770.03016.55
5.4.80.0600.05016.42
5.4.70.0830.05016.35
5.4.60.0270.05316.25
5.4.50.0000.04016.43
5.4.40.0330.06016.23
5.4.30.0300.02716.38
5.4.20.0270.05016.34

preferences:
55.3 ms | 401 KiB | 5 Q