3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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) { // Some code... } }

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)
8.3.60.0130.00316.75
8.3.50.0150.00222.92
8.3.40.0040.01418.50
8.3.30.0100.00318.95
8.3.20.0040.00420.21
8.3.10.0000.00723.66
8.3.00.0090.00019.01
8.2.180.0090.01218.16
8.2.170.0040.01122.96
8.2.160.0080.00820.55
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0020.00520.91
8.2.110.0060.00320.49
8.2.100.0110.00017.86
8.2.90.0060.00319.04
8.2.80.0050.00317.97
8.2.70.0070.00417.38
8.2.60.0000.00817.80
8.2.50.0110.00018.07
8.2.40.0040.00417.93
8.2.30.0040.00417.89
8.2.20.0040.00417.41
8.2.10.0000.00718.00
8.2.00.0050.00317.45
8.1.280.0090.00925.92
8.1.270.0070.00024.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.89
8.1.230.0040.00819.00
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0070.00317.22
8.1.190.0030.00517.00
8.1.180.0080.00018.10
8.1.170.0000.01018.06
8.1.160.0040.00421.99
8.1.150.0000.00818.75
8.1.140.0000.00717.36
8.1.130.0040.00417.36
8.1.120.0000.00817.25
8.1.110.0030.00517.38
8.1.100.0030.00317.27
8.1.90.0000.00717.38
8.1.80.0030.00317.30
8.1.70.0080.00017.29
8.1.60.0030.00617.46
8.1.50.0000.00817.40
8.1.40.0000.00817.39
8.1.30.0000.00817.48
8.1.20.0000.00717.54
8.1.10.0070.00017.29
8.1.00.0050.00217.36
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0040.00418.31
8.0.270.0030.00317.04
8.0.260.0000.00716.63
8.0.250.0000.00716.82
8.0.240.0000.00716.83
8.0.230.0000.00616.73
8.0.220.0000.00716.75
8.0.210.0000.00816.66
8.0.200.0000.00716.82
8.0.190.0030.00316.79
8.0.180.0030.00316.82
8.0.170.0050.00216.75
8.0.160.0000.00716.81
8.0.150.0070.00316.70
8.0.140.0030.00316.55
8.0.130.0000.00913.15
8.0.120.0040.00416.65
8.0.110.0000.00716.83
8.0.100.0040.00416.63
8.0.90.0000.00716.83
8.0.80.0000.01516.71
8.0.70.0030.00616.64
8.0.60.0000.00716.64
8.0.50.0040.00416.79
8.0.30.0120.00616.85
8.0.20.0090.01017.40
8.0.10.0030.00616.79
8.0.00.0120.00616.66
7.4.330.0050.00015.00
7.4.320.0070.00016.50
7.4.300.0060.00016.52
7.4.290.0030.00316.44
7.4.280.0070.00316.38
7.4.270.0060.00316.36
7.4.260.0000.01016.44
7.4.250.0050.00316.32
7.4.240.0060.00216.43
7.4.230.0000.00716.48
7.4.220.0100.01816.41
7.4.210.0110.00816.43
7.4.200.0070.00016.36
7.4.160.0140.00616.16
7.4.150.0080.03317.40
7.4.140.0180.00717.86
7.4.130.0110.00916.33
7.4.120.0050.01316.39
7.4.110.0090.01216.25
7.4.100.0090.00916.28
7.4.90.0030.01316.35
7.4.80.0060.01019.39
7.4.70.0100.00516.42
7.4.60.0070.01016.16
7.4.50.0040.00416.27
7.4.40.0060.01216.17
7.4.30.0080.00816.38
7.3.330.0060.00013.17
7.3.320.0020.00213.14
7.3.310.0000.00716.20
7.3.300.0000.00616.11
7.3.290.0040.01116.15
7.3.280.0080.00916.19
7.3.270.0050.01117.40
7.3.260.0070.01016.19
7.3.250.0060.01116.28
7.3.240.0120.00616.21
7.3.230.0100.00716.44
7.3.210.0090.00916.11
7.3.200.0060.01219.39
7.3.190.0150.00316.27
7.3.180.0120.00316.21
7.3.170.0060.00916.45
7.3.160.0150.00016.13
7.3.60.0120.00914.56
7.3.00.0070.00716.26
7.2.330.0160.00016.22
7.2.320.0070.01016.52
7.2.310.0100.01016.59
7.2.300.0090.01016.24
7.2.290.0120.00416.63
7.2.00.0130.00616.68
7.1.300.0000.01215.57
7.1.250.0060.00915.32
7.1.100.0110.00915.33
7.1.30.0150.00615.41
7.1.00.0090.00315.45
7.0.30.0430.06020.19
7.0.20.0200.04020.23
7.0.10.0170.07320.23
7.0.00.0030.09320.22
5.6.180.0500.07020.58
5.6.170.0200.04020.55
5.6.160.0000.05320.54
5.6.150.0030.04018.16
5.6.140.0100.04318.19
5.6.130.0100.05718.21
5.6.120.0030.08020.91
5.6.110.0070.03721.01
5.6.100.0030.04721.04
5.6.90.0130.05320.97
5.6.80.0130.07020.41
5.5.320.3100.04720.29
5.5.310.0170.04020.34
5.5.300.0130.08318.03
5.5.290.0000.04718.06
5.5.280.0130.08320.69
5.5.270.0070.04720.75
5.5.260.0030.08720.86
5.5.250.0070.06020.69
5.5.240.0030.07720.19
5.4.450.0340.05619.38
5.4.440.0440.06619.44
5.4.430.0190.05319.41
5.4.420.0490.05319.31
5.4.410.0500.05919.39
5.4.400.0590.05319.17
5.4.390.0540.05419.09
5.4.380.0490.04918.98
5.4.370.0460.05819.01
5.4.360.0490.05618.88
5.4.350.0400.05018.98
5.4.340.0400.05018.93
5.4.320.0370.04916.96
5.4.310.0360.04816.86
5.4.300.0290.05116.77
5.4.290.0320.04516.98
5.4.280.0310.04816.94
5.4.270.0280.04916.84
5.4.260.0260.05516.79
5.4.250.0320.04716.92
5.4.240.0290.04816.73
5.4.230.0280.05016.93
5.4.220.0350.05116.84
5.4.210.0400.04616.94
5.4.200.0310.04816.94
5.4.190.0300.04516.84
5.4.180.0430.05216.93
5.4.170.0530.04816.80
5.4.160.0590.04616.80
5.4.150.0600.05216.88
5.4.140.0460.05215.05
5.4.130.0350.04115.04
5.4.120.0310.04814.98
5.4.110.0250.05114.99
5.4.100.0350.04215.03
5.4.90.0300.04615.05
5.4.80.0340.04615.05
5.4.70.0250.04715.04
5.4.60.0330.04315.01
5.4.50.0300.04515.03
5.4.40.0220.05214.98
5.4.30.0280.04514.85
5.4.20.0410.04715.00
5.4.10.0480.05414.90
5.4.00.0380.04714.42

preferences:
31.71 ms | 401 KiB | 5 Q