3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function xx() { $a = function() use($this) {}; } }

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)
5.4.320.0080.03712.52
5.4.310.0110.04712.52
5.4.300.0060.03912.52
5.4.290.0080.04612.51
5.4.280.0090.03812.41
5.4.270.0090.03812.41
5.4.260.0080.03912.41
5.4.250.0060.03812.41
5.4.240.0100.03412.41
5.4.230.0050.03912.40
5.4.220.0050.03912.40
5.4.210.0040.04112.40
5.4.200.0040.03912.40
5.4.190.0010.04012.39
5.4.180.0050.03712.39
5.4.170.0080.03912.41
5.4.160.0040.03912.40
5.4.150.0040.03912.40
5.4.140.0040.03912.09
5.4.130.0080.03412.07
5.4.120.0030.03812.03
5.4.110.0040.03912.02
5.4.100.0060.03712.02
5.4.90.0070.03912.03
5.4.80.0050.04212.03
5.4.70.0040.04012.02
5.4.60.0040.03712.02
5.4.50.0100.03012.03
5.4.40.0100.03412.01
5.4.30.0030.04012.01
5.4.20.0070.03512.01
5.4.10.0030.03812.00
5.4.00.0070.03811.50
5.3.290.0060.04112.80
5.3.280.0090.03612.71
5.3.270.0050.04112.73
5.3.260.0050.04212.72
5.3.250.0050.04612.72
5.3.240.0060.04112.72
5.3.230.0060.04012.71
5.3.220.0100.03512.68
5.3.210.0080.03812.68
5.3.200.0080.03912.68
5.3.190.0050.03912.68
5.3.180.0100.04712.67
5.3.170.0080.03512.67
5.3.160.0070.03612.67
5.3.150.0040.03912.68
5.3.140.0060.03612.66
5.3.130.0050.03912.66
5.3.120.0060.03912.66
5.3.110.0090.03612.66
5.3.100.0100.03612.13
5.3.90.0070.03612.10
5.3.80.0090.03712.09
5.3.70.0050.04112.09
5.3.60.0070.04012.08
5.3.50.0050.04112.03
5.3.40.0070.03712.03
5.3.30.0100.03511.98
5.3.20.0080.04211.77
5.3.10.0080.04011.73
5.3.00.0050.04011.72
5.2.170.0050.0309.22
5.2.160.0060.0299.22
5.2.150.0030.0389.22
5.2.140.0060.0309.22
5.2.130.0100.0299.18
5.2.120.0040.0299.18
5.2.110.0050.0319.18
5.2.100.0090.0249.18
5.2.90.0060.0349.18
5.2.80.0070.0319.18
5.2.70.0050.0399.17
5.2.60.0070.0299.13
5.2.50.0050.0299.10
5.2.40.0050.0289.08
5.2.30.0050.0309.05
5.2.20.0020.0319.04
5.2.10.0050.0278.95
5.2.00.0110.0288.81
5.1.60.0030.0258.09
5.1.50.0020.0288.09
5.1.40.0080.0268.07
5.1.30.0080.0238.42
5.1.20.0070.0248.44
5.1.10.0050.0268.17
5.1.00.0030.0278.17
5.0.50.0040.0226.64
5.0.40.0030.0206.50
5.0.30.0020.0326.31
5.0.20.0040.0216.28
5.0.10.0070.0176.25
5.0.00.0040.0306.25
4.4.90.0040.0144.78
4.4.80.0040.0164.75
4.4.70.0080.0154.76
4.4.60.0040.0204.75
4.4.50.0030.0194.77
4.4.40.0030.0304.71
4.4.30.0020.0174.76
4.4.20.0020.0174.85
4.4.10.0030.0174.85
4.4.00.0010.0284.76
4.3.110.0040.0184.67
4.3.100.0060.0174.67
4.3.90.0020.0204.63
4.3.80.0030.0254.58
4.3.70.0050.0144.63
4.3.60.0010.0164.63
4.3.50.0050.0134.63
4.3.40.0050.0214.53
4.3.30.0000.0183.30
4.3.20.0010.0173.28
4.3.10.0010.0163.23
4.3.00.0000.02013.59

preferences:
138.63 ms | 1398 KiB | 7 Q