3v4l.org

run code in 300+ PHP versions simultaneously
<?php class O_B {} class O_A extends O_B {} class_alias('O_A', 'A'); new 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)
8.3.40.0090.01218.62
8.3.30.0110.00319.88
8.3.20.0040.00420.16
8.3.10.0070.00022.13
8.3.00.0090.00022.32
8.2.170.0120.00322.96
8.2.160.0130.01022.08
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0120.00626.16
8.2.120.0040.00419.64
8.2.110.0080.00020.22
8.2.100.0040.00717.66
8.2.90.0040.00419.11
8.2.80.0020.00519.31
8.2.70.0090.00017.50
8.2.60.0000.00817.55
8.2.50.0040.00418.07
8.2.40.0080.00017.89
8.2.30.0000.00717.80
8.2.20.0000.00717.41
8.2.10.0050.00217.52
8.2.00.0000.00817.61
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00921.96
8.1.230.0070.00423.93
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0000.00917.40
8.1.180.0030.00518.76
8.1.170.0030.00618.48
8.1.160.0000.00722.14
8.1.150.0040.00418.51
8.1.140.0000.00817.32
8.1.130.0070.00017.68
8.1.120.0070.00317.27
8.1.110.0000.00817.25
8.1.100.0040.00417.30
8.1.90.0030.00517.40
8.1.80.0040.00417.35
8.1.70.0030.00317.25
8.1.60.0050.00317.46
8.1.50.0040.00417.29
8.1.40.0000.00717.42
8.1.30.0000.00917.50
8.1.20.0040.00417.46
8.1.10.0050.00217.51
8.1.00.0050.00217.31
8.0.300.0000.00818.77
8.0.290.0070.00017.05
8.0.280.0030.00318.29
8.0.270.0050.00317.13
8.0.260.0030.00316.85
8.0.250.0060.00016.80
8.0.240.0000.00816.90
8.0.230.0040.00416.90
8.0.220.0030.00716.64
8.0.210.0000.00716.82
8.0.200.0030.00316.89
8.0.190.0080.00016.76
8.0.180.0030.00316.77
8.0.170.0040.00416.70
8.0.160.0030.00316.78
8.0.150.0060.00316.61
8.0.140.0000.00716.74
8.0.130.0000.00613.18
8.0.120.0040.00416.73
8.0.110.0000.00816.66
8.0.100.0070.00016.66
8.0.90.0040.00416.79
8.0.80.0140.00016.78
8.0.70.0000.00716.66
8.0.60.0000.00716.63
8.0.50.0040.00416.77
8.0.30.0070.01516.99
8.0.20.0080.01217.40
8.0.10.0040.00416.76
8.0.00.0090.00916.64
7.4.330.0060.00015.00
7.4.320.0060.00016.37
7.4.300.0000.00616.36
7.4.290.0050.00316.46
7.4.280.0030.00316.32
7.4.270.0050.00216.45
7.4.260.0020.00513.13
7.4.250.0000.00716.43
7.4.240.0020.00516.38
7.4.230.0070.00016.45
7.4.220.0130.01316.51
7.4.210.0090.00716.38
7.4.200.0030.00316.28
7.4.190.0040.00416.34
7.4.160.0090.00916.23
7.4.150.0130.00717.40
7.4.140.0100.00817.86
7.4.130.0140.00416.47
7.4.120.0080.00816.31
7.4.110.0070.01716.30
7.4.100.0120.00616.43
7.4.90.0100.00716.36
7.4.80.0090.00619.39
7.4.70.0100.00616.44
7.4.60.0120.00416.51
7.4.50.0040.00416.46
7.4.40.0060.00922.77
7.4.30.0070.01016.43
7.4.00.0060.00314.78
7.3.330.0000.00512.95
7.3.320.0050.00013.11
7.3.310.0000.00716.19
7.3.300.0030.00416.05
7.3.290.0080.00816.14
7.3.280.0120.00516.19
7.3.270.0140.00417.40
7.3.260.0170.00016.44
7.3.250.0140.00516.28
7.3.240.0120.00616.48
7.3.230.0090.01216.39
7.3.210.0090.00816.16
7.3.200.0000.01719.39
7.3.190.0190.00316.25
7.3.180.0030.01216.12
7.3.170.0030.01316.50
7.3.160.0120.00516.26
7.3.120.0030.01014.74
7.2.330.0070.01016.54
7.2.320.0150.01216.23
7.2.310.0120.00416.20
7.2.300.0050.01016.33
7.2.290.0150.00316.47
7.2.60.0160.00816.48
7.2.00.0110.00018.98
7.1.200.0060.00615.56
7.1.100.0000.01318.14
7.1.70.0030.00716.91
7.1.60.0080.01519.43
7.1.50.0000.02116.75
7.1.00.0000.03722.34
7.0.200.0000.00816.73
7.0.140.0070.07022.21
7.0.100.0400.07019.93
7.0.90.0130.07319.95
7.0.80.0170.06019.92
7.0.70.0200.07319.86
7.0.60.0130.07719.96
7.0.50.0170.07320.23
7.0.40.0100.07020.03
7.0.30.0100.04320.13
7.0.20.0030.06720.19
7.0.10.0100.07020.14
7.0.00.0170.06320.03
5.6.280.0030.07321.11
5.6.250.0070.04720.63
5.6.240.0070.07020.64
5.6.230.0170.08720.57
5.6.220.0170.07720.58
5.6.210.0070.08020.49
5.6.200.0130.04020.96
5.6.190.0170.06721.07
5.6.180.0130.07021.07
5.6.170.0130.07321.02
5.6.160.0000.06321.09
5.6.150.0100.07320.93
5.6.140.0130.04021.13
5.6.130.0100.05021.13
5.6.120.0130.07720.96
5.6.110.0100.06721.07
5.6.100.0070.09021.15
5.6.90.0070.05020.98
5.6.80.0030.05020.43
5.6.70.0070.04320.41
5.6.60.0070.07720.48
5.6.50.0030.08020.45
5.6.40.0030.06720.47
5.6.30.0030.07020.45
5.6.20.0070.04720.34
5.6.10.0000.08020.40
5.6.00.0000.05720.42
5.5.380.0100.08320.37
5.5.370.0100.07020.42
5.5.360.0070.05020.35
5.5.350.0100.08720.45
5.5.340.0100.08320.91
5.5.330.0070.06720.82
5.5.320.0030.05020.82
5.5.310.0100.08320.86
5.5.300.0130.05720.81
5.5.290.0200.04320.77
5.5.280.0130.04020.86
5.5.270.0070.09020.63
5.5.260.0000.05320.86
5.5.250.0130.07320.58
5.5.240.0100.04320.31
5.5.230.0100.05720.17
5.5.220.0030.04320.26
5.5.210.0100.04320.28
5.5.200.0030.04020.11
5.5.190.0100.06720.23
5.5.180.0200.07720.21
5.5.160.0100.06720.27
5.5.150.0000.04320.27
5.5.140.0130.07320.26
5.5.130.0100.03020.10
5.5.120.0100.07020.21
5.5.110.0030.06720.20
5.5.100.0070.06720.06
5.5.90.0030.06720.07
5.5.80.0130.07020.06
5.5.70.0030.06719.94
5.5.60.0070.03020.06
5.5.50.0130.06020.10
5.5.40.0000.06720.14
5.5.30.0000.06020.06
5.5.20.0030.07020.13
5.5.10.0000.08320.13
5.5.00.0100.07720.11
5.4.450.0070.06319.37
5.4.440.0030.08319.36
5.4.430.0030.08719.37
5.4.420.0200.03319.16
5.4.410.0170.06719.29
5.4.400.0030.05718.85
5.4.390.0030.04019.21
5.4.380.0030.08019.16
5.4.370.0100.04319.16
5.4.360.0030.07718.90
5.4.350.0030.07719.16
5.4.340.0100.07319.12
5.4.320.0130.06019.14
5.4.310.0070.03319.05
5.4.300.0000.04019.22
5.4.290.0070.07719.12
5.4.280.0100.07318.90
5.4.270.0030.06319.02
5.4.260.0000.04719.20
5.4.250.0070.08018.86
5.4.240.0030.04719.11
5.4.230.0070.06719.04
5.4.220.0100.05719.15
5.4.210.0030.08319.08
5.4.200.0030.05319.13
5.4.190.0030.04019.17
5.4.180.0170.06719.11
5.4.170.0000.03719.15
5.4.160.0130.06719.10
5.4.150.0100.03719.12
5.4.140.0170.06716.51
5.4.130.0000.08316.24
5.4.120.0130.07716.51
5.4.110.0170.05716.53
5.4.100.0130.06716.56
5.4.90.0100.05316.52
5.4.80.0100.06016.57
5.4.70.0100.06316.49
5.4.60.0100.06016.48
5.4.50.0130.03716.47
5.4.40.0100.06716.42
5.4.30.0100.05316.33
5.4.20.0070.03316.30
5.4.10.0000.05716.31
5.4.00.0070.07315.95
5.3.290.0000.06014.71
5.3.280.0030.04014.52
5.3.270.0000.07314.62
5.3.260.0030.06014.62
5.3.250.0030.05314.58
5.3.240.0130.06714.61
5.3.230.0100.06714.52
5.3.220.0100.03714.59
5.3.210.0030.08014.69
5.3.200.0100.05014.71
5.3.190.0170.06014.48
5.3.180.0070.04314.64
5.3.170.0030.05714.54
5.3.160.0070.07714.67
5.3.150.0000.05314.59
5.3.140.0100.07014.54
5.3.130.0030.05014.54
5.3.120.0070.05314.55
5.3.110.0070.03714.54
5.3.100.0070.04314.08
5.3.90.0130.06014.02
5.3.80.0030.04314.12
5.3.70.0030.04314.06
5.3.60.0100.06313.92
5.3.50.0100.07013.83
5.3.40.0000.05014.03
5.3.30.0000.07313.88
5.3.20.0100.06013.69
5.3.10.0100.04713.77
5.3.00.0100.03713.72
5.2.170.0030.06011.20
5.2.160.0070.06011.09
5.2.150.0030.03011.16
5.2.140.0100.03011.15
5.2.130.0070.02711.10
5.2.120.0000.05711.18
5.2.110.0100.05311.04
5.2.100.0070.04710.95
5.2.90.0070.04311.02
5.2.80.0070.03011.17
5.2.70.0030.06311.22
5.2.60.0070.05010.90
5.2.50.0030.04311.02
5.2.40.0070.05711.07
5.2.30.0000.06711.05
5.2.20.0070.06010.94
5.2.10.0130.04310.86
5.2.00.0030.05710.79
5.1.60.0070.04710.06
5.1.50.0030.0439.82
5.1.40.0000.05310.07
5.1.30.0100.04010.35
5.1.20.0070.03710.37
5.1.10.0000.04310.05
5.1.00.0070.04710.13
5.0.50.0000.0338.61
5.0.40.0000.0378.39
5.0.30.0000.0438.33
5.0.20.0000.0238.25
5.0.10.0000.0238.21
5.0.00.0030.0638.24
4.4.90.0000.0338.21
4.4.80.0070.0278.21
4.4.70.0000.0338.21
4.4.60.0030.0278.21
4.4.50.0000.0308.21
4.4.40.0030.0478.21
4.4.30.0030.0308.21
4.4.20.0030.0338.21
4.4.10.0000.0308.21
4.4.00.0070.0508.21
4.3.110.0030.0208.21
4.3.100.0030.0378.21
4.3.90.0000.0178.21
4.3.80.0030.0338.21
4.3.70.0100.0238.21
4.3.60.0070.0178.21
4.3.50.0030.0308.21
4.3.40.0000.0278.21
4.3.30.0030.0138.21
4.3.20.0000.0338.21
4.3.10.0030.0238.21
4.3.00.0030.0208.21

preferences:
37.67 ms | 400 KiB | 5 Q