3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const WAA = -123; } class B extends A { const WAA = 123; function c($var = static::WAA) { } } $b = new B; $b->c();

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)
5.4.340.0080.03312.02
5.4.320.0020.04612.51
5.4.310.0050.03912.51
5.4.300.0080.03412.52
5.4.290.0050.03812.51
5.4.280.0110.03012.41
5.4.270.0120.02912.41
5.4.260.0060.03712.41
5.4.250.0070.03612.40
5.4.240.0080.03312.40
5.4.230.0100.03312.40
5.4.220.0070.03412.40
5.4.210.0080.03612.40
5.4.200.0080.03512.40
5.4.190.0050.03812.39
5.4.180.0060.03612.39
5.4.170.0020.03912.40
5.4.160.0120.04712.40
5.4.150.0090.04612.40
5.4.140.0030.04012.08
5.4.130.0060.03512.07
5.4.120.0070.03412.03
5.4.110.0070.03412.03
5.4.100.0020.03912.02
5.4.90.0050.03712.02
5.4.80.0060.03812.02
5.4.70.0040.03712.02
5.4.60.0080.03412.02
5.4.50.0030.03812.02
5.4.40.0070.03312.01
5.4.30.0040.03812.01
5.4.20.0080.03412.00
5.4.10.0060.03712.00
5.4.00.0080.03611.50
5.3.290.0080.04012.80
5.3.280.0080.04912.71
5.3.270.0100.05112.72
5.3.260.0080.04312.72
5.3.250.0050.03912.72
5.3.240.0040.03912.72
5.3.230.0060.04012.71
5.3.220.0040.03912.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0090.03412.68
5.3.180.0070.03512.67
5.3.170.0030.04012.66
5.3.160.0070.03612.68
5.3.150.0040.03912.67
5.3.140.0050.03912.66
5.3.130.0060.03812.66
5.3.120.0080.03712.66
5.3.110.0070.03712.66
5.3.100.0060.03712.12
5.3.90.0100.03312.10
5.3.80.0060.03712.09
5.3.70.0090.03412.09
5.3.60.0080.03412.08
5.3.50.0040.03712.02
5.3.40.0050.03712.02
5.3.30.0050.03511.98
5.3.20.0100.03111.76
5.3.10.0080.03311.73
5.3.00.0090.03411.71
5.2.170.0020.0339.22
5.2.160.0050.0299.22
5.2.150.0070.0289.22
5.2.140.0050.0319.22
5.2.130.0080.0269.18
5.2.120.0050.0289.18
5.2.110.0060.0319.19
5.2.100.0020.0319.18
5.2.90.0070.0279.18
5.2.80.0080.0299.18
5.2.70.0050.0309.17
5.2.60.0060.0299.13
5.2.50.0020.0329.10
5.2.40.0060.0289.07
5.2.30.0060.0289.05
5.2.20.0040.0299.04
5.2.10.0040.0288.95
5.2.00.0050.0288.81
5.1.60.0070.0218.09
5.1.50.0040.0258.08
5.1.40.0040.0328.07
5.1.30.0060.0268.42
5.1.20.0050.0278.44
5.1.10.0060.0248.16
5.1.00.0040.0318.17
5.0.50.0080.0226.64
5.0.40.0030.0286.50
5.0.30.0030.0386.32
5.0.20.0050.0176.28
5.0.10.0040.0196.26
5.0.00.0060.0276.25
4.4.90.0030.0154.78
4.4.80.0040.0184.75
4.4.70.0030.0214.75
4.4.60.0050.0184.75
4.4.50.0030.0204.77
4.4.40.0040.0294.71
4.4.30.0060.0134.76
4.4.20.0030.0154.84
4.4.10.0050.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0040.0174.66
4.3.90.0040.0144.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0164.63
4.3.40.0020.0264.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0203.23
4.3.00.0100.0237.51

preferences:
144.07 ms | 1386 KiB | 7 Q