3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function doSomething($a, $b) { } } class B extends A { public function doSomething($c) { } }

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)
8.3.60.0110.00416.63
8.3.50.0130.00822.83
8.3.40.0090.00618.62
8.3.30.0100.00319.01
8.3.20.0000.00720.33
8.3.10.0050.00323.65
8.3.00.0030.00519.13
8.2.180.0110.01116.38
8.2.170.0140.00022.96
8.2.160.0070.00720.52
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.98
8.2.110.0060.00320.52
8.2.100.0030.00917.91
8.2.90.0090.00018.92
8.2.80.0060.00317.97
8.2.70.0040.00417.25
8.2.60.0000.00817.68
8.2.50.0060.00318.07
8.2.40.0000.00819.82
8.2.30.0070.00017.93
8.2.20.0000.00917.59
8.2.10.0000.00817.93
8.2.00.0030.00517.64
8.1.280.0100.01025.92
8.1.270.0080.00023.91
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0070.00322.05
8.1.230.0110.00019.09
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.10
8.1.190.0030.00517.00
8.1.180.0050.00318.10
8.1.170.0000.00718.59
8.1.160.0000.00721.82
8.1.150.0070.00018.63
8.1.140.0000.00717.32
8.1.130.0080.00017.75
8.1.120.0070.00017.21
8.1.110.0050.00317.36
8.1.100.0070.00017.40
8.1.90.0030.00417.23
8.1.80.0070.00017.31
8.1.70.0050.00217.33
8.1.60.0030.00517.45
8.1.50.0050.00317.44
8.1.40.0070.00317.37
8.1.30.0040.00417.49
8.1.20.0030.00617.49
8.1.10.0030.00617.38
8.1.00.0080.00017.29
8.0.300.0050.00318.77
8.0.290.0070.00016.63
8.0.280.0000.00718.29
8.0.270.0050.00317.11
8.0.260.0030.00317.13
8.0.250.0030.00316.95
8.0.240.0040.00416.88
8.0.230.0050.00316.88
8.0.220.0030.00316.82
8.0.210.0000.00716.77
8.0.200.0060.00016.90
8.0.190.0030.00616.81
8.0.180.0080.00016.88
8.0.170.0000.00816.80
8.0.160.0030.00316.83
8.0.150.0000.00816.78
8.0.140.0000.00716.60
8.0.130.0030.00513.18
8.0.120.0000.00816.80
8.0.110.0030.00516.83
8.0.100.0000.00716.61
8.0.90.0030.00616.75
8.0.80.0000.01516.77
8.0.70.0080.00016.67
8.0.60.0050.00316.65
8.0.50.0040.00416.77
8.0.30.0120.00716.97
8.0.20.0080.01217.40
8.0.10.0050.00316.88
8.0.00.0080.00916.54
7.4.330.0000.00515.00
7.4.320.0000.00616.42
7.4.300.0030.00316.42
7.4.290.0030.00316.42
7.4.280.0040.00416.28
7.4.270.0000.00816.46
7.4.260.0050.00316.45
7.4.250.0080.00016.39
7.4.240.0000.00716.49
7.4.230.0000.00716.44
7.4.220.0040.01416.51
7.4.210.0130.00316.50
7.4.200.0030.00316.54
7.4.160.0110.01116.45
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0070.01016.43
7.4.120.0090.00816.37
7.4.110.0150.00616.57
7.4.100.0110.00716.27
7.4.90.0130.01016.48
7.4.80.0100.01319.39
7.4.70.0060.01216.29
7.4.60.0090.00916.36
7.4.50.0000.00816.32
7.4.40.0140.00316.23
7.4.30.0040.01116.25
7.4.00.0070.00714.76
7.3.330.0000.00613.26
7.3.320.0030.00313.05
7.3.310.0030.00316.13
7.3.300.0000.00716.12
7.3.290.0030.01216.16
7.3.280.0090.00616.22
7.3.270.0170.00017.40
7.3.260.0090.01316.21
7.3.250.0060.01216.33
7.3.240.0180.00316.24
7.3.230.0100.01316.39
7.3.210.0070.01016.51
7.3.200.0060.00919.39
7.3.190.0210.02516.27
7.3.180.0090.00916.09
7.3.170.0100.00616.28
7.3.160.0140.00416.39
7.3.10.0000.01316.38
7.3.00.0000.01116.68
7.2.330.0040.01316.26
7.2.320.0130.00316.54
7.2.310.0070.01416.51
7.2.300.0100.00716.49
7.2.290.0100.00916.39
7.2.130.0060.00616.70
7.2.120.0150.00016.59
7.2.110.0110.00316.63
7.2.100.0030.00716.58
7.2.90.0110.00416.71
7.2.80.0070.00716.56
7.2.70.0000.01116.61
7.2.60.0030.01116.55
7.2.50.0040.00716.56
7.2.40.0110.00716.71
7.2.30.0060.00916.66
7.2.20.0040.01116.63
7.2.10.0000.01316.59
7.2.00.0050.00917.99
7.1.250.0060.00615.38
7.1.200.0280.00015.02
7.1.100.0070.00718.05
7.1.70.0040.00417.03
7.1.60.0100.01419.46
7.1.50.0030.01416.90
7.1.00.0000.08022.34
7.0.200.0040.00416.74
7.0.140.0030.07721.93
7.0.60.0130.04320.02
7.0.50.0100.08017.97
7.0.40.0070.04320.06
7.0.30.0200.03720.06
7.0.20.0270.04020.19
7.0.10.0100.05720.28
7.0.00.0030.05320.06
5.6.280.0000.07720.99
5.6.210.0000.04320.51
5.6.200.0100.08018.14
5.6.190.0030.08720.58
5.6.180.3670.04320.39
5.6.170.0300.07720.47
5.6.160.0000.04720.47
5.6.150.0030.04018.19
5.6.140.0030.06318.11
5.6.130.0070.08318.17
5.6.120.0100.08721.14
5.6.110.0130.07720.98
5.6.100.0070.08320.99
5.6.90.0030.04020.96
5.6.80.0100.06020.54
5.6.70.4630.02320.38
5.5.350.0270.06720.34
5.5.340.0130.07017.94
5.5.330.0130.07720.57
5.5.320.0370.06720.55
5.5.310.0330.07720.23
5.5.300.0100.07017.92
5.5.290.0100.04717.98
5.5.280.0100.08320.89
5.5.270.0130.08020.63
5.5.260.0070.04720.88
5.5.250.0100.07020.62
5.5.240.0170.07020.19
5.4.450.3330.03719.41
5.4.440.0170.07019.50
5.4.430.0570.07019.54
5.4.420.3330.03319.44
5.4.410.3670.03319.14
5.4.400.4000.04019.15
5.4.390.0030.07718.95
5.4.380.4000.03719.08
5.4.370.4670.03319.23
5.4.360.5100.04019.14
5.4.350.4470.02718.98
5.4.340.4570.04319.22
5.4.320.4700.04019.18
5.4.310.4600.04319.20
5.4.300.3930.03718.95
5.4.290.3830.04019.10
5.4.280.4370.04019.06
5.4.270.2230.03319.11
5.4.260.2530.03318.98
5.4.250.1700.04019.21
5.4.240.2230.04318.94
5.4.230.2970.04019.22
5.4.220.2930.02718.96
5.4.210.2800.03318.97
5.4.200.3830.05019.05
5.4.190.3700.03719.11
5.4.180.3530.03019.05
5.4.170.4730.03719.05
5.4.160.4400.03719.23
5.4.150.4330.04019.15
5.4.140.3670.03016.41
5.4.130.4970.04316.49
5.4.120.4770.03316.39
5.4.110.4000.03716.50
5.4.100.4500.04716.61
5.4.90.4730.03316.53
5.4.80.4670.03316.59
5.4.70.5930.02716.50
5.4.60.4870.03716.53
5.4.50.4830.03716.43
5.4.40.4600.03716.61
5.4.30.4630.03716.52
5.4.20.4730.03316.49
5.4.10.4870.04316.60
5.4.00.5300.04015.95
5.3.290.4600.04014.66
5.3.280.3070.03314.52
5.3.270.4630.04014.64
5.3.260.4570.03714.63
5.3.250.4970.04314.68
5.3.240.4670.03714.77
5.3.230.5100.03714.65
5.3.220.4000.04014.61
5.3.210.3970.04314.63
5.3.200.3970.03714.71
5.3.190.4630.02714.63
5.3.180.4270.04014.57
5.3.170.4330.04014.56
5.3.160.4370.03714.58
5.3.150.4730.04014.59
5.3.140.5000.03714.61
5.3.130.4570.04014.55
5.3.120.4800.04014.61
5.3.110.4830.03314.58
5.3.100.4430.04014.09
5.3.90.4070.04014.09
5.3.80.4130.03314.18
5.3.70.3770.03313.91
5.3.60.3870.03314.00
5.3.50.4230.03713.84
5.3.40.4300.03713.95
5.3.30.4330.03713.87
5.3.20.2200.03313.71
5.3.10.0030.05013.62
5.3.00.4270.03313.80
5.2.170.3800.02711.15
5.2.160.3970.03011.31
5.2.150.4000.03011.31
5.2.140.3730.03011.18
5.2.130.0000.03311.18
5.2.120.0100.05311.00
5.2.110.2800.03011.05
5.2.100.3730.02011.15
5.2.90.3800.03310.99
5.2.80.4000.03011.06
5.2.70.3570.03311.14
5.2.60.3500.02711.11
5.2.50.3870.03011.04
5.2.40.2900.03011.07
5.2.30.3070.03011.04
5.2.20.2970.02710.93
5.2.10.2570.03010.89
5.2.00.3000.02310.76
5.1.60.3070.02710.14
5.1.50.3230.02710.07
5.1.40.2670.0279.94
5.1.30.3130.02710.23
5.1.20.2900.02710.50
5.1.10.0030.0509.98
5.1.00.0000.03310.21
5.0.50.0100.0238.45
5.0.40.0030.0238.55
5.0.30.0300.0408.29
5.0.20.1370.0238.11
5.0.10.1970.0178.22
5.0.00.1470.0338.11
4.4.90.1800.0135.88
4.4.80.1770.0105.83
4.4.70.1800.0175.82
4.4.60.1730.0135.83
4.4.50.1500.0135.93
4.4.40.1800.0275.88
4.4.30.1200.0105.84
4.4.20.0130.0335.93
4.4.10.0000.0375.89
4.4.00.0000.0535.92
4.3.110.0030.0335.74
4.3.100.1630.0135.71
4.3.90.1770.0135.75
4.3.80.1730.0275.74
4.3.70.1830.0175.77
4.3.60.1270.0105.74
4.3.50.1700.0135.78
4.3.40.1870.0205.70
4.3.30.0600.0334.68
4.3.20.0870.0174.68
4.3.10.1100.0234.68
4.3.00.1000.0234.68

preferences:
50.11 ms | 401 KiB | 5 Q