3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Parent { abstract public static RETURN_CODE_NOT_SAVED; } class Child extends Parent { public static RETURN_CODE_NOT_SAVED = 11; }

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)
5.4.310.0060.03912.46
5.4.300.0080.04012.46
5.4.290.0060.03812.46
5.4.280.0100.03012.36
5.4.270.0090.03512.36
5.4.260.0050.03812.36
5.4.250.0030.03912.36
5.4.240.0090.03112.36
5.4.230.0070.03712.35
5.4.220.0060.03612.35
5.4.210.0060.04112.35
5.4.200.0040.03912.35
5.4.190.0060.03912.34
5.4.180.0080.03712.34
5.4.170.0100.03712.36
5.4.160.0070.04412.36
5.4.150.0070.03412.35
5.4.140.0090.03612.04
5.4.130.0080.03312.02
5.4.120.0030.03911.98
5.4.110.0040.03911.98
5.4.100.0050.03611.97
5.4.90.0050.03711.97
5.4.80.0080.03411.98
5.4.70.0090.03911.97
5.4.60.0080.03111.97
5.4.50.0110.03211.97
5.4.40.0000.04311.96
5.4.30.0030.03811.96
5.4.20.0070.03911.95
5.4.10.0070.03811.96
5.4.00.0090.03711.45
5.3.290.0030.04312.80
5.3.280.0090.03712.71
5.3.270.0100.04312.73
5.3.260.0090.03612.72
5.3.250.0050.04312.71
5.3.240.0030.04012.72
5.3.230.0080.03512.71
5.3.220.0060.03712.68
5.3.210.0060.03912.68
5.3.200.0050.03912.68
5.3.190.0040.04212.67
5.3.180.0070.03612.67
5.3.170.0070.03512.66
5.3.160.0050.03712.68
5.3.150.0070.03612.68
5.3.140.0070.03912.66
5.3.130.0050.03912.66
5.3.120.0070.03612.66
5.3.110.0050.03912.66
5.3.100.0070.03512.12
5.3.90.0050.03512.08
5.3.80.0060.03512.07
5.3.70.0090.03712.07
5.3.60.0070.03812.06
5.3.50.0050.03612.00
5.3.40.0050.03612.00
5.3.30.0070.03311.95
5.3.20.0030.03711.72
5.3.10.0060.03311.69
5.3.00.0050.03511.68
5.2.170.0040.0379.18
5.2.160.0100.0279.18
5.2.150.0060.0369.18
5.2.140.0060.0289.17
5.2.130.0040.0309.14
5.2.120.0050.0329.13
5.2.110.0080.0259.14
5.2.100.0040.0299.14
5.2.90.0050.0289.14
5.2.80.0090.0259.13
5.2.70.0040.0359.14
5.2.60.0070.0299.08
5.2.50.0070.0279.05
5.2.40.0050.0309.03
5.2.30.0050.0289.01
5.2.20.0040.0369.00
5.2.10.0070.0308.92
5.2.00.0050.0318.78
5.1.60.0040.0258.06
5.1.50.0040.0248.06
5.1.40.0040.0288.05
5.1.30.0070.0238.39
5.1.20.0050.0268.41
5.1.10.0040.0258.13
5.1.00.0030.0268.14
5.0.50.0040.0196.62
5.0.40.0070.0156.47
5.0.30.0060.0286.29
5.0.20.0020.0206.26
5.0.10.0040.0236.24
5.0.00.0060.0296.23
4.4.90.0000.0194.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0010.0174.75
4.4.50.0030.0144.77
4.4.40.0010.0274.71
4.4.30.0050.0144.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0060.0284.76
4.3.110.0040.0194.67
4.3.100.0030.0194.67
4.3.90.0020.0154.63
4.3.80.0040.0294.59
4.3.70.0030.0154.63
4.3.60.0040.0214.63
4.3.50.0050.0194.63
4.3.40.0070.0244.54
4.3.30.0040.0133.30
4.3.20.0010.0163.28
4.3.10.0000.0173.24
4.3.00.0100.0237.20

preferences:
138.92 ms | 1394 KiB | 7 Q