3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static function b() { echo get_parent_class(self); } } class b extends a { } $b = new b(); $b::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)
8.3.60.0090.00616.84
8.3.50.0110.00921.28
8.3.40.0090.00618.93
8.3.30.0140.00018.71
8.3.20.0130.00320.27
8.3.10.0080.00023.48
8.3.00.0050.00323.70
8.2.180.0090.00916.50
8.2.170.0090.00922.96
8.2.160.0170.00020.58
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00319.77
8.2.120.0060.00326.35
8.2.110.0100.00022.24
8.2.100.0090.00317.84
8.2.90.0000.00919.17
8.2.80.0000.00918.04
8.2.70.0100.00017.75
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0000.00719.48
8.2.20.0000.00717.77
8.2.10.0050.00218.11
8.2.00.0030.00517.91
8.1.280.0180.00425.92
8.1.270.0040.00423.91
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0030.00621.05
8.1.230.0040.00719.15
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0040.00418.88
8.1.160.0000.00719.04
8.1.150.0000.00718.86
8.1.140.0040.00419.57
8.1.130.0000.00717.68
8.1.120.0000.00717.36
8.1.110.0070.00017.44
8.1.100.0040.00417.32
8.1.90.0030.00517.42
8.1.80.0040.00417.47
8.1.70.0030.00317.42
8.1.60.0040.00417.51
8.1.50.0060.00317.55
8.1.40.0040.00417.40
8.1.30.0030.00517.52
8.1.20.0040.00417.55
8.1.10.0040.00417.45
8.1.00.0000.00817.37
8.0.300.0050.00320.09
8.0.290.0000.00716.63
8.0.280.0000.00718.30
8.0.270.0000.00717.18
8.0.260.0030.00317.29
8.0.250.0030.00316.91
8.0.240.0050.00216.97
8.0.230.0050.00317.00
8.0.220.0000.00716.95
8.0.210.0030.00316.81
8.0.200.0060.00017.02
8.0.190.0060.00316.96
8.0.180.0040.00417.01
8.0.170.0000.00816.99
8.0.160.0000.00716.86
8.0.150.0040.00416.90
8.0.140.0030.00516.84
8.0.130.0060.00013.34
8.0.120.0000.00816.88
8.0.110.0000.00716.96
8.0.100.0040.00416.81
8.0.90.0000.00816.89
8.0.80.0070.00716.87
8.0.70.0050.00216.92
8.0.60.0040.00416.89
8.0.50.0040.00416.81
8.0.30.0060.01317.10
8.0.20.0110.00917.40
8.0.10.0000.00716.91
8.0.00.0100.00916.69
7.4.330.0050.00016.77
7.4.320.0000.00616.48
7.4.300.0000.00716.42
7.4.290.0000.00716.48
7.4.280.0060.00316.45
7.4.270.0030.00316.52
7.4.260.0040.00416.39
7.4.250.0070.00016.57
7.4.240.0060.00216.41
7.4.230.0070.00016.56
7.4.220.0070.01416.58
7.4.210.0000.01416.63
7.4.200.0000.00716.41
7.4.160.0090.00616.48
7.4.150.0060.01217.40
7.4.140.0070.01617.86
7.4.130.0130.00516.54
7.4.120.0100.00716.45
7.4.110.0180.00616.40
7.4.100.0130.00316.40
7.4.90.0090.00916.58
7.4.80.0190.00319.39
7.4.70.0030.01716.43
7.4.60.0130.00316.60
7.4.50.0060.00816.35
7.4.40.0080.00916.62
7.4.30.0140.00316.67
7.4.00.0030.00915.07
7.3.330.0050.00013.37
7.3.320.0060.00013.14
7.3.310.0030.00516.25
7.3.300.0000.00716.40
7.3.290.0060.00816.36
7.3.280.0090.00916.34
7.3.270.0180.00617.40
7.3.260.0110.00516.40
7.3.250.0080.01116.43
7.3.240.0060.01216.51
7.3.230.0130.00316.39
7.3.210.0100.00716.43
7.3.200.0100.00719.39
7.3.190.0120.00816.60
7.3.180.0000.01716.39
7.3.170.0030.01316.41
7.3.160.0120.00616.49
7.2.330.0030.01316.61
7.2.320.0090.01316.69
7.2.310.0150.00616.38
7.2.300.0100.00616.46
7.2.290.0080.00916.81
7.2.60.0090.00016.85
7.2.00.0040.00819.38
7.1.200.0100.00315.66
7.1.100.0040.00718.15
7.1.70.0000.00817.24
7.1.60.0130.01319.30
7.1.50.0030.01316.89
7.1.00.0070.08322.48
7.0.200.0080.00316.72
7.0.60.0200.07721.84
7.0.50.0000.06317.84
7.0.40.0030.09020.18
7.0.30.0330.04720.23
7.0.20.0400.07320.24
7.0.10.0100.04720.06
7.0.00.0130.08020.09
5.6.280.0100.05020.93
5.6.210.0100.07720.48
5.6.200.0030.04018.19
5.6.190.0030.09020.77
5.6.180.0300.05020.48
5.6.170.0300.06720.48
5.6.160.0030.05320.54
5.6.150.0030.06718.23
5.6.140.0070.06318.16
5.6.130.0100.07318.19
5.6.120.0070.05021.12
5.6.110.0000.05721.01
5.6.100.0030.04020.98
5.6.90.0130.05321.13
5.6.80.0070.06720.43
5.5.350.0200.08020.35
5.5.340.0100.06717.96
5.5.330.0030.08720.57
5.5.320.0630.07020.46
5.5.310.0170.04720.27
5.5.300.0100.06317.98
5.5.290.0100.08318.01
5.5.280.0130.06720.77
5.5.270.0100.05020.76
5.5.260.0030.05320.96
5.5.250.0100.06720.79
5.5.240.0130.07720.18

preferences:
50.23 ms | 401 KiB | 5 Q