3v4l.org

run code in 300+ PHP versions simultaneously
<?php eval(' class B extends A { } class A { } '); eval(' if (true) { class D extends C { } class 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)
8.3.60.0090.00618.31
8.3.50.0100.01018.04
8.3.40.0060.00918.85
8.3.30.0080.00818.73
8.3.20.0040.00419.21
8.3.10.0040.00423.48
8.3.00.0040.00422.40
8.2.180.0090.00618.54
8.2.170.0120.00622.96
8.2.160.0070.01421.02
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00022.25
8.2.120.0080.00026.35
8.2.110.0060.00321.12
8.2.100.0120.00017.97
8.2.90.0030.00717.91
8.2.80.0000.00818.98
8.2.70.0050.00317.63
8.2.60.0030.00517.63
8.2.50.0090.00017.75
8.2.40.0050.00517.62
8.2.30.0000.00820.60
8.2.20.0030.00618.05
8.2.10.0000.00718.18
8.2.00.0000.00719.29
8.1.280.0110.00425.92
8.1.270.0030.00522.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.09
8.1.230.0090.00322.75
8.1.220.0050.00317.77
8.1.210.0030.00619.02
8.1.200.0090.00017.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0100.00017.62
8.1.160.0040.00418.74
8.1.150.0000.00718.82
8.1.140.0050.00318.92
8.1.130.0000.00717.39
8.1.120.0040.00417.27
8.1.110.0040.00417.27
8.1.100.0040.00417.43
8.1.90.0050.00317.39
8.1.80.0000.00817.37
8.1.70.0000.00817.39
8.1.60.0060.00317.49
8.1.50.0040.00417.41
8.1.40.0040.00417.33
8.1.30.0000.00917.59
8.1.20.0050.00317.44
8.1.10.0040.00417.53
8.1.00.0050.00217.36
8.0.300.0050.00220.18
8.0.290.0050.00316.88
8.0.280.0030.00318.45
8.0.270.0050.00217.30
8.0.260.0030.00516.89
8.0.250.0030.00316.97
8.0.240.0000.00717.05
8.0.230.0030.00616.98
8.0.220.0030.00316.99
8.0.210.0030.00316.93
8.0.200.0000.00617.05
8.0.190.0000.00716.92
8.0.180.0030.00616.99
8.0.170.0060.00316.96
8.0.160.0040.00417.04
8.0.150.0040.00416.94
8.0.140.0040.00816.89
8.0.130.0000.00513.40
8.0.120.0000.00716.74
8.0.110.0040.00416.96
8.0.100.0030.00517.00
8.0.90.0040.00416.74
8.0.80.0090.00916.91
8.0.70.0050.00217.01
8.0.60.0000.00716.99
8.0.50.0030.00517.00
8.0.30.0140.00517.25
8.0.20.0130.00617.40
8.0.10.0080.00016.84
8.0.00.0120.00616.78
7.4.330.0050.00015.55
7.4.320.0000.00616.60
7.4.300.0060.00016.59
7.4.290.0040.00416.39
7.4.280.0040.00416.41
7.4.270.0070.00016.45
7.4.260.0040.00416.58
7.4.250.0030.00316.47
7.4.240.0080.00016.48
7.4.230.0050.00316.49
7.4.220.0000.00716.49
7.4.210.0100.00516.55
7.4.200.0000.00716.62
7.4.160.0110.00716.47
7.4.140.0100.00917.86
7.4.130.0070.01116.70
7.4.120.0090.00816.43
7.4.110.0090.00916.36
7.4.100.0170.00016.59
7.4.90.0150.00616.56
7.4.80.0110.00519.39
7.4.70.0060.01016.59
7.4.60.0070.01016.44
7.4.50.0000.01416.29
7.4.40.0090.01416.34
7.4.00.0080.00814.84
7.3.330.0000.00613.07
7.3.320.0030.00313.32
7.3.310.0030.00316.35
7.3.300.0070.00016.31
7.3.290.0070.00016.29
7.3.280.0090.00616.30
7.3.260.0170.00516.39
7.3.240.0110.00916.42
7.3.230.0080.00816.26
7.3.210.0140.00416.48
7.3.200.0030.01316.37
7.3.190.0090.00616.28
7.3.180.0090.00616.27
7.3.170.0060.00916.27
7.3.160.0100.00616.56
7.2.330.0060.01216.35
7.2.320.0130.00316.65
7.2.310.0070.01016.56
7.2.300.0110.00616.46
7.2.290.0090.00916.47
7.2.90.0920.01014.68
7.2.80.0650.00714.47
7.2.70.0810.01014.95
7.2.60.0750.00314.66
7.2.50.0720.01314.76
7.2.40.0850.00315.00
7.2.30.0780.01015.02
7.2.20.1100.00714.82
7.2.10.0820.01014.68
7.2.00.1020.00014.85
7.1.210.1220.01013.72
7.1.200.0720.00713.65
7.1.190.0710.01013.57
7.1.180.0680.01013.68
7.1.170.0870.00313.66
7.1.160.0780.00613.67
7.1.150.0730.01013.98
7.1.140.0860.00713.65
7.1.130.0770.00713.72
7.1.120.0940.00913.47
7.1.110.0880.00013.73
7.1.100.0940.00313.68
7.1.90.1590.00613.57
7.1.80.0820.00713.71
7.1.70.1080.01013.79
7.1.60.1460.00731.68
7.1.50.2520.01031.84
7.1.40.1620.01931.76
7.1.30.1880.00331.76
7.1.20.2020.00331.80
7.1.10.1770.00313.82
7.1.00.0820.00713.70

preferences:
58.13 ms | 400 KiB | 5 Q