3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar = function ($wtf) use ($foo) { return $wtf . $foo; } $foo = "asd"; echo $bar("qwerty");

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)
5.4.340.0080.04912.03
5.4.320.0070.05212.52
5.4.310.0050.04212.52
5.4.300.0070.03912.52
5.4.290.0080.04312.51
5.4.280.0030.04012.41
5.4.270.0080.03612.41
5.4.260.0050.04312.41
5.4.250.0030.04112.41
5.4.240.0080.03612.41
5.4.230.0070.03912.40
5.4.220.0080.03612.40
5.4.210.0060.04812.40
5.4.200.0100.05312.40
5.4.190.0050.04112.39
5.4.180.0080.04512.40
5.4.170.0070.03812.41
5.4.160.0050.03912.40
5.4.150.0050.04912.39
5.4.140.0090.04212.09
5.4.130.0070.03712.07
5.4.120.0060.03912.04
5.4.110.0050.03812.03
5.4.100.0070.03612.04
5.4.90.0060.03912.03
5.4.80.0060.04812.03
5.4.70.0070.04012.03
5.4.60.0080.03712.02
5.4.50.0100.03212.03
5.4.40.0090.04912.02
5.4.30.0080.03612.01
5.4.20.0050.03712.01
5.4.10.0100.04512.01
5.4.00.0090.04711.50
5.3.290.0090.04812.80
5.3.280.0100.03512.71
5.3.270.0060.04112.72
5.3.260.0050.04412.71
5.3.250.0050.03712.72
5.3.240.0060.04012.72
5.3.230.0070.04012.71
5.3.220.0060.03712.68
5.3.210.0080.03912.68
5.3.200.0060.03812.68
5.3.190.0050.03912.68
5.3.180.0080.03412.67
5.3.170.0100.03312.66
5.3.160.0060.03712.67
5.3.150.0070.03812.67
5.3.140.0090.03412.66
5.3.130.0070.03912.66
5.3.120.0070.03712.66
5.3.110.0090.03612.66
5.3.100.0060.03712.13
5.3.90.0040.03812.12
5.3.80.0070.03712.09
5.3.70.0090.03412.09
5.3.60.0060.03612.08
5.3.50.0060.03612.02
5.3.40.0090.03412.02
5.3.30.0080.03311.98
5.3.20.0040.03711.76
5.3.10.0050.03711.73
5.3.00.0090.03611.71
5.2.170.0090.0279.18
5.2.160.0050.0319.18
5.2.150.0040.0319.18
5.2.140.0070.0299.18
5.2.130.0050.0319.14
5.2.120.0080.0299.14
5.2.110.0040.0369.15
5.2.100.0050.0329.14
5.2.90.0020.0359.14
5.2.80.0040.0429.14
5.2.70.0060.0419.14
5.2.60.0050.0419.09
5.2.50.0070.0399.06
5.2.40.0020.0339.04
5.2.30.0040.0319.01
5.2.20.0030.0319.00
5.2.10.0040.0308.93
5.2.00.0060.0308.78
5.1.60.0070.0278.06
5.1.50.0080.0228.06
5.1.40.0080.0228.05
5.1.30.0030.0298.40
5.1.20.0060.0258.42
5.1.10.0020.0298.14
5.1.00.0040.0268.14
5.0.50.0020.0226.62
5.0.40.0040.0196.48
5.0.30.0040.0346.29
5.0.20.0030.0226.27
5.0.10.0020.0226.24
5.0.00.0050.0306.23
4.4.90.0030.0204.78
4.4.80.0040.0164.76
4.4.70.0030.0164.75
4.4.60.0030.0164.76
4.4.50.0070.0124.77
4.4.40.0050.0264.71
4.4.30.0070.0164.76
4.4.20.0060.0194.84
4.4.10.0050.0194.85
4.4.00.0090.0374.76
4.3.110.0050.0214.67
4.3.100.0060.0184.66
4.3.90.0020.0234.63
4.3.80.0020.0324.58
4.3.70.0030.0204.63
4.3.60.0020.0214.63
4.3.50.0060.0194.63
4.3.40.0050.0284.54
4.3.30.0020.0173.28
4.3.20.0030.0163.26
4.3.10.0030.0153.22
4.3.00.0130.0277.02

preferences:
142.07 ms | 1386 KiB | 7 Q