3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { public abstract static function b(); } class B extends A { public static function b(){ return 'ok'; } } var_dump(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)
8.3.60.0110.00318.56
8.3.50.0140.00521.98
8.3.40.0070.00718.97
8.3.30.0120.00318.98
8.3.20.0040.00420.29
8.3.10.0050.00223.48
8.3.00.0040.00419.38
8.2.180.0080.00818.29
8.2.170.0140.00722.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.42
8.2.110.0060.00322.24
8.2.100.0050.00518.81
8.1.280.0120.00325.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0130.00628.09
8.1.240.0070.00318.48
8.1.230.0060.00318.32
5.4.340.0210.03212.02
5.4.320.0220.03712.52
5.4.310.0230.03812.51
5.4.300.0270.04412.52
5.4.290.0250.03912.50
5.4.280.0270.04012.40
5.4.270.0090.03512.41
5.4.260.0070.04512.41
5.4.250.0100.04312.41
5.4.240.0100.04212.40
5.4.230.0140.03512.40
5.4.220.0080.03512.39
5.4.210.0130.03812.40
5.4.200.0080.04712.39
5.4.190.0050.03912.39
5.4.180.0070.03512.39
5.4.170.0070.03512.41
5.4.160.0080.03412.40
5.4.150.0060.03812.40
5.4.140.0040.03812.08
5.4.130.0070.04212.07
5.4.120.0080.03612.03
5.4.110.0050.03712.02
5.4.100.0060.03412.02
5.4.90.0050.03712.02
5.4.80.0050.03812.02
5.4.70.0060.03412.02
5.4.60.0060.03312.02
5.4.50.0080.03412.02
5.4.40.0030.03612.01
5.4.30.0070.03312.00
5.4.20.0050.03812.00
5.4.10.0050.03412.00
5.4.00.0070.03411.49
5.3.290.0070.03912.80
5.3.280.0030.04212.71
5.3.270.0070.03812.73
5.3.260.0030.04212.71
5.3.250.0080.03512.72
5.3.240.0050.03712.72
5.3.230.0060.03712.71
5.3.220.0050.03712.68
5.3.210.0020.04212.68
5.3.200.0030.03812.68
5.3.190.0110.03212.68
5.3.180.0080.03312.68
5.3.170.0050.04112.67
5.3.160.0110.03212.68
5.3.150.0050.03712.67
5.3.140.0060.03712.66
5.3.130.0060.03912.66
5.3.120.0040.04112.66
5.3.110.0030.04012.66
5.3.100.0060.04412.12
5.3.90.0060.03412.11
5.3.80.0050.03612.09
5.3.70.0060.03512.09
5.3.60.0040.04112.08
5.3.50.0050.03812.03
5.3.40.0100.03412.03
5.3.30.0120.03211.99
5.3.20.0070.03711.76
5.3.10.0030.03511.73
5.3.00.0050.03611.71
5.2.170.0050.0309.22
5.2.160.0080.0279.22
5.2.150.0070.0279.22
5.2.140.0060.0289.22
5.2.130.0050.0289.18
5.2.120.0020.0319.18
5.2.110.0040.0309.18
5.2.100.0050.0279.18
5.2.90.0060.0339.18
5.2.80.0030.0329.18
5.2.70.0070.0269.18
5.2.60.0060.0349.13
5.2.50.0040.0299.10
5.2.40.0050.0289.07
5.2.30.0090.0299.05
5.2.20.0100.0239.04
5.2.10.0060.0348.94
5.2.00.0060.0308.80
5.1.60.0050.0228.09
5.1.50.0060.0268.09
5.1.40.0090.0238.07
5.1.30.0080.0338.42
5.1.20.0090.0288.45
5.1.10.0040.0328.17
5.1.00.0060.0238.16
5.0.50.0040.0206.64
5.0.40.0020.0206.50
5.0.30.0050.0316.32
5.0.20.0050.0206.29
5.0.10.0070.0226.26
5.0.00.0040.0306.25
4.4.90.0030.0154.78
4.4.80.0040.0224.76
4.4.70.0030.0154.76
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.75
4.4.20.0030.0164.85
4.4.10.0050.0184.85
4.4.00.0040.0254.76
4.3.110.0010.0174.67
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0020.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0154.63
4.3.50.0060.0134.63
4.3.40.0030.0274.54
4.3.30.0030.0213.28
4.3.20.0050.0133.26
4.3.10.0010.0163.22
4.3.00.0070.0206.76

preferences:
44.02 ms | 401 KiB | 5 Q