3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare ( ticks = 2 ** 2 ); 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)
5.4.320.0070.03912.50
5.4.310.0080.03612.49
5.4.300.0060.03712.50
5.4.290.0090.03512.49
5.4.280.0080.03412.39
5.4.270.0060.03712.39
5.4.260.0050.04112.39
5.4.250.0120.03212.39
5.4.240.0080.03412.39
5.4.230.0080.03612.38
5.4.220.0070.03412.38
5.4.210.0070.04612.38
5.4.200.0060.04012.38
5.4.190.0050.03712.38
5.4.180.0060.03512.38
5.4.170.0090.03212.39
5.4.160.0070.03512.38
5.4.150.0090.03412.38
5.4.140.0060.03912.07
5.4.130.0040.03712.05
5.4.120.0060.03612.02
5.4.110.0080.03412.01
5.4.100.0060.03612.01
5.4.90.0040.03812.01
5.4.80.0060.03712.01
5.4.70.0070.03312.01
5.4.60.0080.03312.01
5.4.50.0070.03412.01
5.4.40.0060.03712.00
5.4.30.0100.03511.99
5.4.20.0080.03611.99
5.4.10.0100.04711.99
5.4.00.0070.04111.48
5.3.290.0110.04012.80
5.3.280.0050.04012.70
5.3.270.0100.04512.73
5.3.260.0050.04112.72
5.3.250.0100.03212.72
5.3.240.0070.03612.72
5.3.230.0090.03412.71
5.3.220.0060.03712.68
5.3.210.0070.03912.68
5.3.200.0070.05412.68
5.3.190.0100.03812.68
5.3.180.0040.04012.67
5.3.170.0070.04112.66
5.3.160.0080.03912.67
5.3.150.0090.03512.67
5.3.140.0090.03412.66
5.3.130.0080.03712.66
5.3.120.0080.03912.66
5.3.110.0050.04212.66
5.3.100.0040.06312.12
5.3.90.0090.04112.09
5.3.80.0100.03612.08
5.3.70.0090.04912.07
5.3.60.0130.04812.06
5.3.50.0080.04612.00
5.3.40.0070.03612.00
5.3.30.0050.04111.95
5.3.20.0060.03611.73
5.3.10.0060.03511.70
5.3.00.0090.03311.68
5.2.170.0060.0309.18
5.2.160.0030.0329.18
5.2.150.0040.0319.18
5.2.140.0060.0299.18
5.2.130.0030.0319.14
5.2.120.0070.0289.14
5.2.110.0050.0309.15
5.2.100.0070.0279.14
5.2.90.0070.0269.14
5.2.80.0080.0289.14
5.2.70.0040.0329.14
5.2.60.0060.0299.09
5.2.50.0060.0329.05
5.2.40.0040.0299.04
5.2.30.0090.0289.01
5.2.20.0060.0289.00
5.2.10.0050.0358.93
5.2.00.0060.0318.79
5.1.60.0060.0218.07
5.1.50.0080.0208.06
5.1.40.0070.0228.04
5.1.30.0020.0278.40
5.1.20.0050.0258.42
5.1.10.0060.0238.14
5.1.00.0060.0248.14
5.0.50.0050.0206.62
5.0.40.0040.0186.48
5.0.30.0050.0296.29
5.0.20.0040.0186.26
5.0.10.0030.0206.23
5.0.00.0020.0316.23
4.4.90.0010.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0164.75
4.4.60.0040.0144.75
4.4.50.0010.0184.77
4.4.40.0020.0274.70
4.4.30.0060.0144.76
4.4.20.0050.0154.84
4.4.10.0040.0144.85
4.4.00.0030.0254.75
4.3.110.0030.0164.67
4.3.100.0020.0194.67
4.3.90.0020.0154.63
4.3.80.0040.0254.59
4.3.70.0030.0154.63
4.3.60.0040.0164.63
4.3.50.0050.0204.63
4.3.40.0060.0304.54
4.3.30.0020.0223.28
4.3.20.0010.0223.27
4.3.10.0030.0183.22
4.3.00.0030.02013.95

preferences:
176.14 ms | 1394 KiB | 7 Q