3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new Modifier("aa"); abstract class Css { abstract protected function parse($data); } abstract class CssElem extends Css { abstract protected function parse($data); } class Modifier extends CssElem { function __construct($data = null) { if( $data ) $this->parse ($data); } protected function parse($data) { print("aa"); } }

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)
8.3.60.0120.00618.05
8.3.50.0130.00322.13
8.3.40.0110.00418.71
8.3.30.0100.00318.98
8.3.20.0040.00420.16
8.3.10.0080.00021.97
8.3.00.0050.00522.43
8.2.180.0080.00818.13
8.2.170.0100.01022.96
8.2.160.0140.00020.82
8.2.150.0040.00424.18
8.2.140.0110.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00317.63
8.2.110.0030.00620.33
8.2.100.0060.00617.73
8.2.90.0000.00719.09
8.2.80.0060.00319.66
8.2.70.0000.00917.63
8.2.60.0040.00417.78
8.2.50.0080.00018.07
8.2.40.0090.00018.11
8.2.30.0040.00417.87
8.2.20.0000.00717.59
8.2.10.0080.00019.46
8.2.00.0080.00017.61
8.1.280.0070.01025.92
8.1.270.0030.00522.14
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00323.86
8.1.230.0090.00320.95
8.1.220.0040.00417.75
8.1.210.0080.00018.77
8.1.200.0040.00717.22
8.1.190.0080.00017.50
8.1.180.0080.00018.10
8.1.170.0030.00518.46
8.1.160.0070.00021.87
8.1.150.0050.00218.64
8.1.140.0040.00417.35
8.1.130.0050.00217.79
8.1.120.0040.00417.25
8.1.110.0050.00317.30
8.1.100.0040.00417.42
8.1.90.0030.00317.28
8.1.80.0030.00317.29
8.1.70.0000.00717.29
8.1.60.0000.00817.47
8.1.50.0060.00317.52
8.1.40.0040.00417.50
8.1.30.0000.00717.61
8.1.20.0040.00417.54
8.1.10.0050.00217.48
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0000.00718.45
8.0.270.0050.00317.29
8.0.260.0030.00316.72
8.0.250.0000.00716.88
8.0.240.0040.00416.82
8.0.230.0000.00816.86
8.0.220.0070.00016.71
8.0.210.0000.00716.79
8.0.200.0000.00716.84
8.0.190.0050.00316.85
8.0.180.0030.00316.90
8.0.170.0040.00416.79
8.0.160.0000.00716.92
8.0.150.0000.00816.70
8.0.140.0030.00516.69
8.0.130.0030.00313.19
8.0.120.0050.00316.71
8.0.110.0000.00716.65
8.0.100.0070.00016.71
8.0.90.0030.00316.78
8.0.80.0030.01216.80
8.0.70.0040.00416.80
8.0.60.0000.00716.81
8.0.50.0050.00216.78
8.0.30.0100.01017.02
8.0.20.0050.01317.40
8.0.10.0000.00716.88
8.0.00.0150.00716.89
7.4.330.0000.00615.02
7.4.320.0070.00016.42
7.4.300.0060.00016.50
7.4.290.0060.00316.58
7.4.280.0080.00016.63
7.4.270.0000.00716.60
7.4.260.0030.00316.47
7.4.250.0000.00716.46
7.4.240.0060.00116.55
7.4.230.0000.00716.68
7.4.220.0070.01016.64
7.4.210.0030.01116.60
7.4.200.0040.00416.50
7.4.190.0070.00016.54
7.4.160.0090.00616.26
7.4.150.0070.01117.40
7.4.140.0110.00817.86
7.4.130.0100.00816.60
7.4.120.0120.00616.52
7.4.110.0100.00616.72
7.4.100.0070.01016.60
7.4.90.0100.00716.41
7.4.80.0140.01019.39
7.4.70.0090.00816.41
7.4.60.0100.00716.43
7.4.50.0000.00416.12
7.4.40.0130.00322.77
7.4.30.0140.00716.50
7.3.330.0000.00513.07
7.3.320.0050.00013.05
7.3.310.0070.00016.30
7.3.300.0030.00316.31
7.3.290.0100.00516.25
7.3.280.0110.00716.23
7.3.270.0110.00717.40
7.3.260.0070.01016.18
7.3.250.0130.00416.46
7.3.240.0070.01016.34
7.3.230.0170.00016.39
7.3.210.0040.01316.36
7.3.200.0030.01419.39
7.3.190.0030.01616.17
7.3.180.0100.00716.34
7.3.170.0080.00816.31
7.3.160.0040.01216.23
7.2.330.0120.00616.64
7.2.320.0060.01216.45
7.2.310.0050.01916.37
7.2.300.0160.00016.41
7.2.290.0080.00916.70
5.4.270.0170.08018.94
5.4.260.0100.07318.97
5.4.250.0100.06718.98
5.4.240.0130.06319.07
5.4.230.0130.05718.80
5.4.220.0170.07018.96
5.4.210.0170.04718.80
5.4.200.0200.04318.97
5.4.190.0070.05719.07
5.4.180.0030.06019.05
5.4.170.0070.05718.98
5.4.160.0070.05718.82
5.4.150.0030.06318.94
5.4.140.0130.06316.71
5.4.130.0030.06016.61
5.4.120.0030.06316.68
5.4.110.0000.06016.72
5.4.100.0170.04316.53
5.4.90.0030.05316.66
5.4.80.0100.05316.71
5.4.70.0170.04716.64
5.4.60.0130.08716.48
5.4.50.0070.05316.69
5.4.40.0230.04716.67
5.4.30.0230.05316.36
5.4.20.0070.07716.57
5.4.10.0100.07316.60
5.4.00.0200.05716.02
5.3.280.0000.06314.78
5.3.270.0070.05714.89
5.3.260.0330.05714.61
5.3.250.0170.04314.89
5.3.240.0070.06314.48
5.3.230.0130.04714.77
5.3.220.0130.05314.85
5.3.210.0170.07014.45
5.3.200.0030.07014.45
5.3.190.0030.05714.85
5.3.180.0200.05714.85
5.3.170.0070.06014.85
5.3.160.0000.06714.74
5.3.150.0170.06014.79
5.3.140.0100.05314.52
5.3.130.0170.07314.59
5.3.120.0100.06314.83
5.3.110.0170.06014.79
5.3.100.0230.05714.34
5.3.90.0070.05314.21
5.3.80.0100.05014.31
5.3.70.0030.05714.33
5.3.60.0170.06714.20
5.3.50.0100.05013.95
5.3.40.0100.06014.01
5.3.30.0070.05314.21
5.3.20.0200.04313.99
5.3.10.0170.04313.85
5.3.00.0130.06313.82

preferences:
43.84 ms | 401 KiB | 5 Q