3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare ( ticks = 2+ 2, tt = 1 ** 4 ); class Bar { const BAR = - self::BAR, BAR = - self::BAR + 1; function foo($a = 1 + 1, $b = 2 << 3, $c = self::BAR) { } } ?>

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)
5.4.320.0060.04112.50
5.4.310.0040.04312.49
5.4.300.0050.03812.50
5.4.290.0060.04012.49
5.4.280.0030.03812.39
5.4.270.0110.03212.39
5.4.260.0090.03512.39
5.4.250.0070.03612.39
5.4.240.0070.03512.39
5.4.230.0060.03812.38
5.4.220.0070.04312.38
5.4.210.0080.03412.38
5.4.200.0060.03812.38
5.4.190.0030.03912.38
5.4.180.0080.03812.38
5.4.170.0090.03412.39
5.4.160.0070.03412.38
5.4.150.0080.03412.38
5.4.140.0050.03812.07
5.4.130.0050.03612.05
5.4.120.0050.03712.01
5.4.110.0070.03512.01
5.4.100.0070.03412.01
5.4.90.0080.03512.01
5.4.80.0100.03312.01
5.4.70.0050.03612.00
5.4.60.0090.03312.00
5.4.50.0080.03712.01
5.4.40.0090.03112.00
5.4.30.0060.03511.99
5.4.20.0100.03211.98
5.4.10.0070.03411.99
5.4.00.0010.04111.48
5.3.290.0080.03812.80
5.3.280.0080.03612.71
5.3.270.0100.04412.73
5.3.260.0090.03612.72
5.3.250.0110.03512.72
5.3.240.0070.03712.72
5.3.230.0050.03912.71
5.3.220.0060.04112.68
5.3.210.0080.04212.68
5.3.200.0110.03212.68
5.3.190.0100.03512.68
5.3.180.0080.04512.68
5.3.170.0080.03612.67
5.3.160.0100.03312.68
5.3.150.0070.03712.67
5.3.140.0060.03812.66
5.3.130.0060.03912.66
5.3.120.0100.03712.66
5.3.110.0140.03112.66
5.3.100.0040.03912.12
5.3.90.0060.03912.08
5.3.80.0070.03612.08
5.3.70.0060.03612.07
5.3.60.0080.03712.06
5.3.50.0070.03912.00
5.3.40.0070.03712.00
5.3.30.0080.03511.95
5.3.20.0040.03911.73
5.3.10.0090.03111.70
5.3.00.0060.03511.68
5.2.170.0050.0309.18
5.2.160.0050.0299.18
5.2.150.0040.0319.18
5.2.140.0040.0329.18
5.2.130.0030.0319.14
5.2.120.0020.0319.14
5.2.110.0050.0319.15
5.2.100.0070.0399.14
5.2.90.0080.0399.14
5.2.80.0060.0309.14
5.2.70.0060.0369.14
5.2.60.0070.0319.09
5.2.50.0020.0339.05
5.2.40.0050.0369.04
5.2.30.0100.0269.01
5.2.20.0050.0299.01
5.2.10.0040.0318.93
5.2.00.0090.0268.79
5.1.60.0030.0258.07
5.1.50.0060.0268.06
5.1.40.0050.0238.05
5.1.30.0070.0238.40
5.1.20.0050.0268.42
5.1.10.0050.0308.14
5.1.00.0070.0228.14
5.0.50.0020.0226.62
5.0.40.0040.0186.48
5.0.30.0030.0316.29
5.0.20.0010.0216.27
5.0.10.0040.0196.24
5.0.00.0050.0296.23
4.4.90.0020.0184.78
4.4.80.0050.0144.75
4.4.70.0050.0144.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0070.0164.84
4.4.10.0040.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0144.66
4.3.100.0040.0204.66
4.3.90.0020.0184.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0020.0163.22
4.3.00.0000.02013.95

preferences:
142.79 ms | 1394 KiB | 7 Q