3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function B() { echo "A::B()\n"; } } class B extends A { function B() { $this->B(); echo "B::B()\n"; } } new B();

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)
8.3.60.0100.01416.38
8.3.50.0120.00417.39
8.3.40.0120.00318.59
8.3.30.0070.00718.46
8.3.20.0060.00318.40
8.3.10.0060.00320.24
8.3.00.0000.00819.13
8.2.180.0140.00318.38
8.2.170.0110.01122.96
8.2.160.0110.00720.41
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.33
8.2.110.0060.00320.98
8.2.100.0070.00417.59
8.2.90.0040.00419.36
8.2.80.0000.00719.15
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0060.00317.78
8.2.30.0020.00517.82
8.2.20.0030.00619.34
8.2.10.0040.00417.61
8.2.00.0000.00817.54
8.1.280.0120.00625.92
8.1.270.0020.00523.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00322.54
8.1.230.0110.00021.04
8.1.220.0050.00317.74
8.1.210.0000.00818.91
8.1.200.0000.00817.23
8.1.190.0050.00317.28
8.1.180.0040.00418.10
8.1.170.0030.00518.71
8.1.160.0070.00018.71
8.1.150.0000.00818.50
8.1.140.0030.00717.22
8.1.130.0050.00517.76
8.1.120.0000.00717.34
8.1.110.0050.00217.25
8.1.100.0030.00317.15
8.1.90.0000.00717.20
8.1.80.0030.00317.38
8.1.70.0000.00717.32
8.1.60.0030.00617.33
8.1.50.0030.00717.37
8.1.40.0090.00017.29
8.1.30.0090.00017.50
8.1.20.0040.00417.42
8.1.10.0050.00517.50
8.1.00.0050.00317.29
8.0.300.0030.00319.98
8.0.290.0070.00016.58
8.0.280.0070.00018.24
8.0.270.0030.00317.20
8.0.260.0030.00318.27
8.0.250.0030.00516.93
8.0.240.0040.00416.88
8.0.230.0000.00716.86
8.0.220.0000.00716.75
8.0.210.0040.00316.70
8.0.200.0000.00716.70
8.0.190.0040.00416.79
8.0.180.0000.00716.86
8.0.170.0030.00616.71
8.0.160.0040.00316.63
8.0.150.0090.00316.60
8.0.140.0060.00316.68
8.0.130.0050.00013.13
8.0.120.0000.00716.77
8.0.110.0040.00416.77
8.0.100.0040.00416.66
8.0.90.0000.00816.70
8.0.80.0040.01516.70
8.0.70.0000.00716.61
8.0.60.0040.00416.78
8.0.50.0000.00816.62
8.0.30.0130.00316.66
8.0.20.0120.00816.92
8.0.10.0000.00816.95
8.0.00.0140.01016.68
7.4.330.0160.01368.53
7.4.320.0190.01671.78
7.4.300.0310.01072.03
7.4.290.0240.01071.95
7.4.280.0340.01072.00
7.4.270.0170.01771.96
7.4.260.0330.023121.67
7.4.250.0270.00771.95
7.4.240.0260.00771.93
7.4.230.0130.01771.93
7.4.220.0430.03772.03
7.4.210.0530.02671.97
7.4.200.0170.01772.15
7.4.190.0260.01071.99
7.4.160.0390.03971.99
7.4.150.0640.02771.83
7.4.140.0620.02371.90
7.4.130.0640.01972.00
7.4.120.0540.02971.99
7.4.110.0420.03971.89
7.4.100.0520.04271.95
7.4.90.0600.02072.09
7.4.80.0680.03771.70
7.4.70.0470.03372.06
7.4.60.0590.02672.08
7.4.50.0260.01671.88
7.4.40.0280.02571.99
7.4.30.0510.03172.10
7.4.00.0220.02970.34
7.3.330.0420.016121.64
7.3.320.0470.027121.50
7.3.310.0320.00371.81
7.3.300.0140.01771.78
7.3.290.0520.03471.87
7.3.280.0500.02671.83
7.3.270.0830.03071.78
7.3.260.0710.01971.71
7.3.250.0600.03371.99
7.3.240.0580.02972.00
7.3.230.0650.03671.79
7.3.210.0620.02071.92
7.3.200.0620.02371.79
7.3.190.0490.03372.05
7.3.180.0550.02971.81
7.3.170.0590.02672.01
7.3.160.0330.04671.88
7.3.120.0330.02070.34
7.2.330.0440.03772.25
7.2.320.0630.02372.00
7.2.310.0530.05372.18
7.2.300.0550.03971.75
7.2.290.0550.04571.80
7.2.60.0690.02378.62
7.2.00.0920.02081.22
7.1.200.1290.01077.71
7.1.100.2040.01027.25
7.1.70.0200.01378.91
7.1.60.0130.02378.87
7.1.50.0900.02778.66
7.1.00.0070.09084.42
7.0.200.5370.02070.45
7.0.140.0030.09383.97
7.0.120.0200.07784.02
7.0.60.0330.09375.70
7.0.50.0230.10073.33
7.0.40.0230.04720.29
7.0.30.0300.04020.28
7.0.20.0300.09320.23
7.0.10.0070.07020.15
7.0.00.0230.07320.13
5.6.280.0430.06785.77
5.6.210.0370.08085.34
5.6.200.0300.08382.89
5.6.190.0300.08085.17
5.6.180.0330.06384.92
5.6.170.0500.07085.11
5.6.160.0330.06385.04
5.6.150.0330.08782.95
5.6.140.0270.09782.89
5.6.130.0300.06082.84
5.6.120.0270.04385.69
5.6.110.0270.04385.71
5.6.100.0270.10385.77
5.6.90.0200.06385.71
5.6.80.0430.05785.11
5.5.350.4070.05385.04
5.5.340.0270.04382.66
5.5.330.0500.08084.71
5.5.320.0570.08084.75
5.5.310.0530.08784.93
5.5.300.0170.06782.70
5.5.290.0330.09082.65
5.5.280.0230.05785.46
5.5.270.0370.05085.68
5.5.260.0400.08385.54
5.5.250.0670.08085.20
5.5.240.0570.08084.97
5.4.450.3430.04783.98
5.4.440.3400.06084.15
5.4.430.3200.06083.88
5.4.420.3100.05083.94
5.4.410.3170.05383.91
5.4.400.3070.05383.95
5.4.390.3300.03383.77
5.4.380.3130.04383.76
5.4.370.3400.05083.73
5.4.360.3200.04083.63
5.4.350.3230.04783.72
5.4.340.3300.04783.73
5.4.320.3330.04383.64
5.4.310.3070.04083.63
5.4.300.3300.04083.71
5.4.290.4370.03383.48
5.4.280.3230.04783.96
5.4.270.3300.03783.71
5.4.260.3300.04383.85
5.4.250.3200.05383.72
5.4.240.2330.04783.72
5.4.230.2200.04083.70
5.4.220.2870.04783.87
5.4.210.2800.05383.64
5.4.200.3100.05083.71
5.4.190.2970.04783.71
5.4.180.2700.04383.73
5.4.170.2830.04083.74
5.4.160.3300.04083.68
5.4.150.3230.04083.61
5.4.140.3370.05381.03
5.4.130.3330.04081.14
5.4.120.3430.05781.12
5.4.110.3330.05780.96
5.4.100.3870.05381.24
5.4.90.3430.05780.96
5.4.80.3230.04081.23
5.4.70.3630.06080.84
5.4.60.3630.05080.98
5.4.50.3500.03381.10
5.4.40.3400.05080.93
5.4.30.3300.04081.10
5.4.20.3300.05081.20
5.4.10.3630.06381.07
5.4.00.3430.05380.42
5.3.290.3330.06778.48
5.3.280.4300.04078.44
5.3.270.3270.04378.38
5.3.260.3400.05078.36
5.3.250.3700.06778.30
5.3.240.3100.04778.36
5.3.230.3430.05078.44
5.3.220.3170.05078.41
5.3.210.3030.05078.55
5.3.200.3370.05778.41
5.3.190.3530.05378.34
5.3.180.3370.04078.23
5.3.170.3400.05078.29
5.3.160.3500.05078.32
5.3.150.3200.05078.41
5.3.140.3130.05378.21
5.3.130.3400.06078.31
5.3.120.3300.06378.22
5.3.110.2870.06078.32
5.3.100.3400.04377.80
5.3.90.3230.05077.80
5.3.80.3500.04777.65
5.3.70.3430.05377.64
5.3.60.3270.04777.70
5.3.50.3270.05077.59
5.3.40.3530.04777.64
5.3.30.3570.04377.69
5.3.20.3570.04377.30
5.3.10.3430.05377.41
5.3.00.3670.06777.41
5.2.170.2830.03322.16
5.2.160.2770.03022.29
5.2.150.2730.03022.21
5.2.140.2670.03022.13
5.2.130.2530.03022.21
5.2.120.2600.02322.24
5.2.110.2830.02722.25
5.2.100.2670.03322.26
5.2.90.2630.02722.18
5.2.80.2870.02322.18
5.2.70.2870.02722.16
5.2.60.2600.03022.12
5.2.50.2400.04022.00
5.2.40.2330.02721.99
5.2.30.2300.03321.94
5.2.20.2130.02722.02
5.2.10.2270.03322.57
5.2.00.2370.03021.80
5.1.60.2130.02321.95
5.1.50.2370.02321.90
5.1.40.2030.02721.94
5.1.30.2230.03322.36
5.1.20.2070.03322.32
5.1.10.2000.02722.10
5.1.00.1870.03022.08
5.0.50.1330.02021.27
5.0.40.0870.02021.21
5.0.30.1000.03721.08
5.0.20.0930.03021.00
5.0.10.1070.02020.87
5.0.00.1270.03725.26
4.4.90.1270.02014.83
4.4.80.1070.01314.70
4.4.70.0800.01714.78
4.4.60.1100.01714.82
4.4.50.1100.01314.77
4.4.40.0830.02314.72
4.4.30.1330.01714.76
4.4.20.1230.02014.77
4.4.10.1170.02314.87
4.4.00.1170.02314.78
4.3.110.1030.02316.70
4.3.100.1100.01316.43
4.3.90.1100.01316.44
4.3.80.1070.03019.14
4.3.70.1070.02016.38
4.3.60.1100.01316.41
4.3.50.1370.02016.38
4.3.40.1170.02717.18
4.3.30.0700.02016.00
4.3.20.0570.01713.34
4.3.10.0770.02315.91
4.3.00.0170.02015.86

preferences:
49.63 ms | 401 KiB | 5 Q