3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class class1 { abstract public function someFunc($a, $b); } class class2 extends class1 { public function someFunc($a, $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)
8.3.60.0120.00618.17
8.3.50.0040.01116.34
8.3.40.0120.00318.50
8.3.30.0070.00718.46
8.3.20.0030.00518.73
8.3.10.0040.00421.77
8.3.00.0040.00420.81
8.2.180.0070.01118.29
8.2.170.0040.01122.96
8.2.160.0100.01020.53
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00020.43
8.2.120.0000.00826.35
8.2.110.0060.00322.24
8.2.100.0040.00817.59
8.2.90.0040.00417.63
8.2.80.0080.00018.72
8.2.70.0040.00417.38
8.2.60.0050.00317.50
8.2.50.0000.00817.80
8.2.40.0000.00718.04
8.2.30.0030.00717.47
8.2.20.0030.00517.79
8.2.10.0040.00417.86
8.2.00.0000.00717.79
8.1.280.0170.00325.92
8.1.270.0040.00422.03
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.20
8.1.230.0040.00820.89
8.1.220.0060.00318.43
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0000.00817.10
8.1.180.0000.00918.10
8.1.170.0030.00517.62
8.1.160.0000.00718.75
8.1.150.0000.00718.70
8.1.140.0040.00419.36
8.1.130.0030.00318.75
8.1.120.0070.00017.18
8.1.110.0040.00417.29
8.1.100.0040.00317.34
8.1.90.0030.00717.37
8.1.80.0030.00317.23
8.1.70.0040.00417.18
8.1.60.0030.00517.33
8.1.50.0060.00317.37
8.1.40.0000.01217.43
8.1.30.0000.00717.49
8.1.20.0000.00817.40
8.1.10.0040.00417.26
8.1.00.0040.00417.20
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0090.00017.88
8.0.270.0040.00417.78
8.0.260.0030.00316.59
8.0.250.0000.00616.80
8.0.240.0000.00816.80
8.0.230.0000.00716.81
8.0.220.0040.00416.64
8.0.210.0040.00416.80
8.0.200.0080.00016.78
8.0.190.0050.00216.86
8.0.180.0000.00816.79
8.0.170.0000.00716.82
8.0.160.0030.00316.84
8.0.150.0070.00016.74
8.0.140.0030.00316.61
8.0.130.0030.00313.22
8.0.120.0070.00016.67
8.0.110.0040.00416.59
8.0.100.0040.00416.75
8.0.90.0000.00716.59
8.0.80.0040.01216.77
8.0.70.0040.00316.66
8.0.60.0000.00816.82
8.0.50.0000.00716.72
8.0.30.0090.01016.99
8.0.20.0120.00917.40
8.0.10.0050.00216.88
8.0.00.0100.00716.72
7.4.330.0000.00615.55
7.4.320.0060.00016.38
7.4.300.0000.00616.41
7.4.290.0120.00015.78
7.4.280.0000.00916.45
7.4.270.0030.00316.32
7.4.260.0030.00313.14
7.4.250.0040.00416.32
7.4.240.0030.00316.32
7.4.230.0030.00316.25
7.4.220.0110.00716.48
7.4.210.0020.00616.53
7.4.200.0030.00316.31
7.4.160.0120.00416.45
7.4.150.0130.00717.40
7.4.140.0110.00717.86
7.4.130.0170.00716.14
7.4.120.0130.00516.31
7.4.110.0030.01616.34
7.4.100.0100.00716.41
7.4.90.0100.00716.54
7.4.80.0130.00319.39
7.4.70.0090.00616.32
7.4.60.0140.00316.42
7.4.50.0030.01316.28
7.4.40.0090.00916.50
7.4.30.0120.00916.38
7.4.00.0030.01314.88
7.3.330.0030.00313.00
7.3.320.0050.00013.10
7.3.310.0040.00416.20
7.3.300.0000.00716.08
7.3.290.0090.00516.20
7.3.280.0060.01016.15
7.3.270.0030.01417.40
7.3.260.0110.00616.44
7.3.250.0110.00816.31
7.3.240.0090.01016.45
7.3.230.0100.01016.11
7.3.210.0060.01116.06
7.3.200.0040.01216.11
7.3.190.0120.00416.18
7.3.180.0140.00916.32
7.3.170.0150.00016.19
7.3.160.0120.01016.18
7.2.330.0120.00616.37
7.2.320.0090.01216.38
7.2.310.0030.01216.37
7.2.300.0070.01516.53
7.2.290.0120.00916.34
7.2.60.0130.00016.59
7.1.200.0040.00615.51
7.1.70.0000.00716.82
7.1.60.0400.01033.22
7.1.50.0400.01732.89
7.1.40.0470.01032.45
7.1.30.0430.01332.68
7.1.20.0470.01032.36
7.1.10.0400.00314.58
7.1.00.0300.01314.59
7.0.200.0270.01014.83
7.0.190.0300.01014.80
7.0.180.0370.00714.09
7.0.170.0330.01014.38
7.0.160.0370.00714.24
7.0.150.0400.01014.09
7.0.140.0400.00314.17
7.0.130.0330.01014.64
7.0.120.0400.00314.63
7.0.110.0330.01014.36
7.0.100.0330.00714.47
7.0.90.0330.01014.35
7.0.80.1070.01014.38
7.0.70.0330.01014.47
7.0.60.0330.01314.04
7.0.50.0370.01314.34
7.0.40.0430.00314.49
7.0.30.0400.00714.48
7.0.20.0370.01014.65
7.0.10.0370.01014.51
7.0.00.0400.00714.38

preferences:
58.73 ms | 401 KiB | 5 Q