3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { abstract function method($a); } abstract class B extends A { abstract function method($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)
5.4.350.0070.03612.03
5.4.340.0050.03612.02
5.4.320.0080.03612.52
5.4.310.0050.03912.51
5.4.300.0090.03612.52
5.4.290.0050.04012.51
5.4.280.0090.03712.40
5.4.270.0080.03812.40
5.4.260.0070.04212.41
5.4.250.0050.03812.40
5.4.240.0070.03812.41
5.4.230.0060.03812.40
5.4.220.0070.03612.40
5.4.210.0080.03512.40
5.4.200.0060.03812.40
5.4.190.0050.03812.39
5.4.180.0090.03612.39
5.4.170.0040.03612.40
5.4.160.0070.03612.40
5.4.150.0070.03512.40
5.4.140.0070.03912.08
5.4.130.0070.04012.07
5.4.120.0090.03512.03
5.4.110.0070.03812.02
5.4.100.0080.03612.02
5.4.90.0070.03812.02
5.4.80.0060.03812.02
5.4.70.0070.03512.02
5.4.60.0080.03612.02
5.4.50.0090.03712.02
5.4.40.0050.03512.00
5.4.30.0080.03612.00
5.4.20.0080.03612.01
5.4.10.0070.03512.01
5.4.00.0050.03611.49
5.3.290.0050.04312.80
5.3.280.0090.03512.71
5.3.270.0090.04112.72
5.3.260.0050.04212.72
5.3.250.0060.03812.72
5.3.240.0080.04212.72
5.3.230.0050.04312.71
5.3.220.0070.03912.68
5.3.210.0050.04212.68
5.3.200.0080.03612.68
5.3.190.0070.03712.68
5.3.180.0070.03612.67
5.3.170.0100.03712.67
5.3.160.0070.04112.67
5.3.150.0070.03712.67
5.3.140.0080.03812.66
5.3.130.0090.03912.66
5.3.120.0090.03912.66
5.3.110.0070.03812.66
5.3.100.0090.04612.13
5.3.90.0080.04212.11
5.3.80.0050.04312.09
5.3.70.0070.03912.10
5.3.60.0060.03912.08
5.3.50.0070.03712.03
5.3.40.0070.03812.03
5.3.30.0090.03811.99
5.3.20.0060.03911.77
5.3.10.0050.03911.74
5.3.00.0080.03611.72
5.2.170.0090.0349.22
5.2.160.0060.0369.22
5.2.150.0030.0359.22
5.2.140.0050.0329.22
5.2.130.0040.0299.18
5.2.120.0070.0279.18
5.2.110.0050.0309.19
5.2.100.0050.0289.18
5.2.90.0050.0349.18
5.2.80.0060.0349.18
5.2.70.0050.0309.17
5.2.60.0080.0329.13
5.2.50.0100.0319.11
5.2.40.0070.0319.08
5.2.30.0070.0309.05
5.2.20.0050.0309.04
5.2.10.0060.0348.95
5.2.00.0070.0308.81
5.1.60.0070.0268.09
5.1.50.0040.0318.09
5.1.40.0060.0328.08
5.1.30.0080.0278.42
5.1.20.0060.0328.45
5.1.10.0050.0328.17
5.1.00.0050.0318.17
5.0.50.0040.0246.65
5.0.40.0030.0216.50
5.0.30.0040.0326.32
5.0.20.0050.0216.29
5.0.10.0070.0256.26
5.0.00.0060.0346.25
4.4.90.0040.0184.78
4.4.80.0030.0164.76
4.4.70.0040.0184.75
4.4.60.0030.0164.76
4.4.50.0020.0184.77
4.4.40.0020.0264.71
4.4.30.0040.0164.76
4.4.20.0050.0184.85
4.4.10.0050.0184.85
4.4.00.0050.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0184.67
4.3.90.0030.0174.63
4.3.80.0050.0264.59
4.3.70.0030.0164.63
4.3.60.0040.0154.63
4.3.50.0040.0154.63
4.3.40.0040.0264.54
4.3.30.0040.0213.28
4.3.20.0020.0193.26
4.3.10.0020.0213.22
4.3.00.0130.0207.06

preferences:
20.36 ms | 402 KiB | 5 Q