3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function B() { echo "A()\n"; } } class B extends A { function B() { $this->B(); echo "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)
8.3.60.0100.00718.05
8.3.50.0110.00521.21
8.3.40.0150.00018.42
8.3.30.0030.01018.91
8.3.20.0050.00520.29
8.3.10.0030.00622.09
8.3.00.0040.00420.75
8.2.180.0130.00616.38
8.2.170.0090.00622.96
8.2.160.0040.01119.09
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.41
8.2.110.0030.00622.11
8.2.100.0060.00619.25
8.2.90.0070.00019.00
8.2.80.0050.00317.97
8.2.70.0040.00417.34
8.2.60.0050.00317.80
8.2.50.0050.00518.07
8.2.40.0040.00418.09
8.2.30.0050.00217.87
8.2.20.0040.00417.50
8.2.10.0080.00017.61
8.2.00.0030.00617.61
8.1.280.0070.00725.92
8.1.270.0030.00518.59
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0070.00323.92
8.1.230.0050.00519.16
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0000.00917.40
8.1.180.0090.00018.63
8.1.170.0090.00018.59
8.1.160.0030.00322.05
8.1.150.0040.00418.48
8.1.140.0000.00717.28
8.1.130.0060.00317.75
8.1.120.0030.00317.32
8.1.110.0030.00617.23
8.1.100.0040.00417.34
8.1.90.0000.00817.17
8.1.80.0050.00317.16
8.1.70.0000.00817.34
8.1.60.0000.00817.38
8.1.50.0040.00417.28
8.1.40.0000.00817.41
8.1.30.0060.00317.45
8.1.20.0030.00617.36
8.1.10.0000.00917.52
8.1.00.0000.00817.29
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0000.00818.37
8.0.270.0000.00717.10
8.0.260.0030.00316.83
8.0.250.0000.00716.95
8.0.240.0070.00316.76
8.0.230.0070.00016.73
8.0.220.0080.00016.75
8.0.210.0040.00316.69
8.0.200.0000.00816.74
8.0.190.0070.00016.75
8.0.180.0000.00716.80
8.0.170.0000.00916.81
8.0.160.0040.00416.72
8.0.150.0000.00716.74
8.0.140.0040.00416.62
8.0.130.0030.00313.23
8.0.120.0050.00216.74
8.0.110.0000.00716.71
8.0.100.0040.00416.73
8.0.90.0080.00016.75
8.0.80.0080.00816.74
8.0.70.0050.00216.65
8.0.60.0000.00816.55
8.0.50.0040.00416.55
8.0.30.0070.01217.02
8.0.20.0110.01317.40
8.0.10.0040.00416.87
8.0.00.0040.01416.79
7.4.330.0310.01469.13
7.4.320.0200.01371.84
7.4.300.0230.01072.06
7.4.290.0360.00771.83
7.4.280.0410.00371.97
7.4.270.0170.01471.85
7.4.260.0270.00771.91
7.4.250.0170.01771.90
7.4.240.0170.01772.00
7.4.230.0130.02072.13
7.4.220.0670.04472.07
7.4.210.0470.02372.00
7.4.200.0170.01471.98
7.4.190.0200.01372.05
7.4.160.0600.01771.77
7.4.150.0740.03172.06
7.4.140.0790.03271.97
7.4.130.0510.03371.96
7.4.120.0650.03172.19
7.4.110.0650.01771.96
7.4.100.0550.03971.74
7.4.90.0610.02372.15
7.4.80.0730.03371.98
7.4.70.0610.02671.89
7.4.60.0490.03271.88
7.4.50.0210.00372.13
7.4.40.0350.01471.95
7.4.30.0650.02071.84
7.4.00.0330.01670.70
7.3.330.0230.030121.51
7.3.320.0440.027121.36
7.3.310.0210.01771.90
7.3.300.0230.01071.82
7.3.290.0550.02971.80
7.3.280.0480.02771.82
7.3.270.0730.01471.78
7.3.260.0640.02471.72
7.3.250.0670.03872.03
7.3.240.0640.03271.94
7.3.230.0700.03671.78
7.3.210.0510.03471.79
7.3.200.0500.05372.03
7.3.190.0540.03871.73
7.3.180.0570.02771.87
7.3.170.0590.02371.94
7.3.160.0560.02571.98
7.3.120.0270.02770.34
7.3.10.0520.01478.14
7.3.00.0670.01878.46
7.2.330.0610.02971.83
7.2.320.0880.01072.02
7.2.310.0420.04372.15
7.2.300.0480.03571.97
7.2.290.0620.02372.10
7.2.130.1200.02278.41
7.2.120.1880.01378.43
7.2.110.0650.01478.51
7.2.100.0670.01878.62
7.2.90.1990.02078.51
7.2.80.1920.02578.68
7.2.70.2250.01978.59
7.2.60.1800.01878.65
7.2.50.1380.01950.41
7.2.40.1980.01678.70
7.2.30.1900.01278.42
7.2.20.2090.02778.12
7.2.10.1760.01778.70
7.2.00.1300.02379.42
7.1.250.1090.02077.57
7.1.200.1450.01677.53
7.1.101.4390.02075.27
7.1.70.0180.01178.98
7.1.60.0170.02779.17
7.1.50.0070.02078.83
7.1.00.0070.04784.35
7.0.201.0400.02771.90
7.0.140.0130.08084.11
7.0.120.1730.06083.91
7.0.110.0200.08384.18
7.0.100.0230.05084.13
7.0.90.0070.06084.15
7.0.80.0130.05384.00
7.0.70.0130.04084.05
7.0.60.0030.06083.90
7.0.50.0170.07783.95
7.0.40.0100.10320.14
7.0.30.0170.05020.10
7.0.20.0100.05320.01
7.0.10.0070.08719.93
7.0.00.0170.08320.02
5.6.280.0230.09085.57
5.6.270.0170.08085.51
5.6.260.0230.10385.70
5.6.250.0170.05785.52
5.6.240.0170.07785.54
5.6.230.0400.08385.69
5.6.220.0130.05785.38
5.6.210.0200.05385.53
5.6.200.0170.05785.60
5.6.190.0430.06385.73
5.6.180.0270.06785.67
5.6.170.0470.06085.46
5.6.160.0100.05785.39
5.6.150.0300.10385.46
5.6.140.0530.05085.72
5.6.130.0300.08085.50
5.6.120.0170.08785.68
5.6.110.0300.07385.64
5.6.100.0270.04785.67
5.6.90.0200.05085.70
5.6.80.0100.05385.07
5.6.70.0200.05785.06
5.6.60.0170.07085.00
5.6.50.0270.04384.87
5.6.40.0400.05084.89
5.6.30.0230.07385.02
5.6.20.0230.04384.92
5.6.10.0300.07784.98
5.6.00.0300.07084.89
5.5.380.0370.06782.30
5.5.370.0300.09382.37
5.5.360.0200.05382.38
5.5.350.0270.08782.38
5.5.340.0370.06782.79
5.5.330.0230.05382.65
5.5.320.0300.08782.79
5.5.310.0300.04082.83
5.5.300.0200.09382.59
5.5.290.0270.05782.61
5.5.280.0230.05082.79
5.5.270.0200.07382.62
5.5.260.0230.04382.61
5.5.250.0170.05082.62
5.5.240.0230.03382.07
5.5.230.0270.05781.97
5.5.220.0200.04382.21
5.5.210.0130.05781.98
5.5.200.0230.09382.16
5.5.190.0200.04782.04
5.5.180.0230.07081.97
5.5.160.0230.08782.19
5.5.150.0170.07382.07
5.5.140.0130.08382.00
5.5.130.0130.05082.16
5.5.120.0300.08081.86
5.5.110.0300.08081.96
5.5.100.0270.05082.07
5.5.90.0230.07782.07
5.5.80.0230.04082.04
5.5.70.0330.08081.84
5.5.60.0200.04781.93
5.5.50.0130.05381.99
5.5.40.0200.04381.77
5.5.30.0230.05781.84
5.5.20.0130.07081.95
5.5.10.0130.07081.89
5.5.00.0230.05381.86
5.4.450.0300.09783.91
5.4.440.0270.04783.88
5.4.430.0270.08083.84
5.4.420.0130.05383.86
5.4.410.0270.04083.88
5.4.400.0300.03083.58
5.4.390.0270.06383.58
5.4.380.0200.05383.59
5.4.370.0270.04083.78
5.4.360.0100.05783.59
5.4.350.0300.08383.63
5.4.340.0130.06083.76
5.4.320.0100.09383.78
5.4.310.0130.08783.64
5.4.300.0230.05083.57
5.4.290.0200.04783.55
5.4.280.0130.05383.84
5.4.270.0130.08383.93
5.4.260.0130.05383.54
5.4.250.0170.06383.53
5.4.240.0200.05783.65
5.4.230.0200.07783.75
5.4.220.0230.05383.58
5.4.210.0230.04783.69
5.4.200.0200.04783.53
5.4.190.0270.09083.58
5.4.180.0230.09783.68
5.4.170.0230.07083.68
5.4.160.0330.03383.57
5.4.150.0170.05083.75
5.4.140.0170.06081.04
5.4.130.0170.04780.99
5.4.120.0230.04081.06
5.4.110.0330.06781.05
5.4.100.0170.04780.95
5.4.90.0200.06381.00
5.4.80.0200.04381.13
5.4.70.0170.06081.10
5.4.60.0230.04081.11
5.4.50.0170.04781.11
5.4.40.0200.04381.13
5.4.30.0300.08080.95
5.4.20.0270.04781.00
5.4.10.0230.04781.10
5.4.00.0330.07080.54
5.3.290.0170.06078.60
5.3.280.0230.05378.44
5.3.270.0370.09778.39
5.3.260.0200.05378.46
5.3.250.0230.06078.35
5.3.240.0230.05378.46
5.3.230.0170.05078.35
5.3.220.0270.06378.41
5.3.210.0130.05378.34
5.3.200.0200.04778.57
5.3.190.0200.05378.33
5.3.180.0170.06778.49
5.3.170.0200.05078.33
5.3.160.0270.06378.42
5.3.150.0200.04778.33
5.3.140.0200.08378.40
5.3.130.0300.04378.39
5.3.120.0170.05378.33
5.3.110.0130.05778.55
5.3.100.0200.04777.82
5.3.90.0200.06777.77
5.3.80.0230.04777.75
5.3.70.0130.05377.75
5.3.60.0170.05777.72
5.3.50.0130.05377.65
5.3.40.0170.05377.80
5.3.30.0230.04377.46
5.3.20.0070.06077.39
5.3.10.0100.04377.35
5.3.00.0100.05777.44
5.2.170.0030.03022.23
5.2.160.0000.03322.22
5.2.150.0000.03322.23
5.2.140.0070.02722.30
5.2.130.0030.03022.13
5.2.120.0170.01722.28
5.2.110.0070.02022.16
5.2.100.0030.03022.18
5.2.90.0030.03022.15
5.2.80.0030.02322.25
5.2.70.0100.03722.27
5.2.60.0030.04722.16
5.2.50.0030.03322.06
5.2.40.0000.04021.90
5.2.30.0000.03322.01
5.2.20.0070.02722.26
5.2.10.0100.02322.58
5.2.00.0030.03021.87
5.1.60.0070.02321.98
5.1.50.0070.02321.93
5.1.40.0030.02721.98
5.1.30.0030.02322.35
5.1.20.0030.02722.40
5.1.10.0030.02722.10
5.1.00.0030.02322.05
5.0.50.0030.01721.26
5.0.40.0030.02321.13
5.0.30.0030.03320.84
5.0.20.0070.02021.00
5.0.10.0000.02020.84
5.0.00.0100.03025.35
4.4.90.0000.01714.71
4.4.80.0130.01714.75
4.4.70.0030.01314.79
4.4.60.0030.01314.84
4.4.50.0030.01314.91
4.4.40.0030.02314.71
4.4.30.0030.01314.77
4.4.20.0030.01314.85
4.4.10.0030.01714.68
4.4.00.0030.02314.71
4.3.110.0030.01716.63
4.3.100.0030.01716.39
4.3.90.0030.01716.39
4.3.80.0000.02319.04
4.3.70.0070.01016.43
4.3.60.0030.01316.33
4.3.50.0000.02016.37
4.3.40.0070.01717.14
4.3.30.0030.01716.02
4.3.20.0030.01313.32
4.3.10.0030.01715.84
4.3.00.0030.01715.99

preferences:
48.53 ms | 401 KiB | 5 Q