3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar extends PDO { public function baz() { parent::baz(); } } class PDO { public function baz() { echo __METHOD__; } }

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)
8.3.60.0140.00018.56
8.3.50.0130.00317.92
8.3.40.0110.01118.52
8.3.30.0120.00318.72
8.3.20.0040.00420.18
8.3.10.0040.00420.48
8.3.00.0070.00021.76
8.2.180.0140.00716.50
8.2.170.0100.01022.96
8.2.160.0140.00322.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00520.74
8.2.120.0000.00726.35
8.2.110.0080.00022.25
8.2.100.0000.01117.80
8.2.90.0030.00519.27
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0070.00017.91
8.2.50.0080.00018.09
8.2.40.0050.00320.43
8.2.30.0040.00419.28
8.2.20.0000.00717.74
8.2.10.0000.00718.05
8.2.00.0040.00417.86
8.1.270.0090.00922.14
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0030.00717.70
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0030.00517.10
8.1.180.0020.00518.10
8.1.170.0000.00918.56
8.1.160.0000.00720.68
8.1.150.0040.00418.82
8.1.140.0000.00819.46
8.1.130.0050.00317.68
8.1.120.0050.00317.46
8.1.110.0000.00717.41
8.1.100.0060.00317.29
8.1.90.0080.00017.36
8.1.80.0000.00817.42
8.1.70.0000.00817.45
8.1.60.0040.00417.55
8.1.50.0030.00617.40
8.1.40.0080.00017.46
8.1.30.0030.00617.48
8.1.20.0000.00717.46
8.1.10.0070.00017.43
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0030.00317.20
8.0.260.0030.00317.10
8.0.250.0030.00317.02
8.0.240.0000.00716.84
8.0.230.0000.00716.84
8.0.220.0040.00416.91
8.0.210.0070.00016.76
8.0.200.0000.00616.81
8.0.190.0000.00716.86
8.0.180.0000.00816.82
8.0.170.0040.00416.93
8.0.160.0030.00316.87
8.0.150.0070.00016.79
8.0.140.0050.00216.80
8.0.130.0000.00513.32
8.0.120.0070.00016.74
8.0.110.0000.00716.89
8.0.100.0050.00316.77
8.0.90.0000.00716.74
8.0.80.0140.00816.77
8.0.70.0000.00916.69
8.0.60.0040.00416.88
8.0.50.0040.00416.67
8.0.30.0060.01217.05
8.0.20.0060.01417.40
8.0.10.0050.00216.90
8.0.00.0120.00616.78
7.4.330.0000.00416.76
7.4.320.0030.00316.48
7.4.300.0060.00016.48
7.4.290.0040.00416.57
7.4.280.0000.00816.46
7.4.270.0030.00316.54
7.4.260.0040.00416.43
7.4.250.0030.00516.56
7.4.240.0000.00716.54
7.4.230.0060.00016.35
7.4.220.0030.01416.34
7.4.210.0030.01216.56
7.4.200.0040.00416.51
7.4.160.0090.00616.50
7.4.150.0100.00717.40
7.4.140.0110.00717.86
7.4.130.0140.00316.37
7.4.120.0100.01216.45
7.4.110.0140.00316.48
7.4.100.0030.01416.47
7.4.90.0060.01016.55
7.4.80.0030.01319.39
7.4.70.0130.00316.61
7.4.60.0030.01516.52
7.4.50.0000.01316.35
7.4.40.0090.00916.64
7.4.30.0120.00916.41
7.4.00.0030.01315.01
7.3.330.0050.00013.24
7.3.320.0030.00313.05
7.3.310.0030.00316.13
7.3.300.0000.00716.15
7.3.290.0100.00816.24
7.3.280.0070.00816.26
7.3.270.0030.01217.40
7.3.260.0160.00716.31
7.3.250.0090.01016.36
7.3.240.0110.00816.33
7.3.230.0110.00716.54
7.3.210.0140.00416.32
7.3.200.0060.01016.37
7.3.190.0070.01016.29
7.3.180.0100.00616.26
7.3.170.0060.01116.56
7.3.160.0060.00916.42
7.2.330.0130.00316.48
7.2.320.0070.01016.62
7.2.310.0060.00916.42
7.2.300.0070.01016.32
7.2.290.0080.00816.53
7.2.60.0090.00616.36
7.2.00.0270.01118.58
7.1.200.0270.00715.51
7.1.100.0030.00617.84
7.1.70.0090.00617.05
7.1.60.0160.01019.40
7.1.50.0030.01016.80
7.1.00.0000.08022.31
7.0.200.0270.00014.68
7.0.60.0330.06721.72
7.0.50.0100.07017.80
7.0.40.0030.04720.13
7.0.30.0270.07720.33
7.0.20.0430.06320.10
7.0.10.0100.08720.08
7.0.00.0030.04020.18
5.6.280.0030.06020.88
5.6.210.0170.04720.73
5.6.200.0100.03318.13
5.6.190.0100.08320.79
5.6.180.0300.07320.55
5.6.170.0330.04320.62
5.6.160.0070.05320.55
5.6.150.0070.04318.27
5.6.140.0030.08718.28
5.6.130.0070.07318.15
5.6.120.0030.04721.04
5.6.110.0100.08321.03
5.6.100.0130.07721.00
5.6.90.0100.08721.01
5.6.80.0130.07720.43
5.5.350.0270.08020.48
5.5.340.0100.06018.04
5.5.330.0170.07320.30
5.5.320.0530.06720.30
5.5.310.0300.07320.19
5.5.300.0070.06717.97
5.5.290.0130.06718.04
5.5.280.0030.08720.79
5.5.270.0070.06020.75
5.5.260.0000.04320.89
5.5.250.0100.08320.48
5.5.240.0270.07720.20

preferences:
55.23 ms | 400 KiB | 5 Q