3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function() { echo 1; } $a();

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)
5.4.340.0030.03712.03
5.4.320.0090.03312.52
5.4.310.0090.04212.52
5.4.300.0070.03512.52
5.4.290.0060.03712.51
5.4.280.0090.03412.41
5.4.270.0090.03312.41
5.4.260.0070.03712.41
5.4.250.0050.03912.41
5.4.240.0070.03712.41
5.4.230.0060.03812.40
5.4.220.0040.03712.40
5.4.210.0070.03512.40
5.4.200.0090.04012.40
5.4.190.0050.03912.39
5.4.180.0080.03312.39
5.4.170.0070.03312.40
5.4.160.0060.03512.40
5.4.150.0040.03712.39
5.4.140.0080.03412.09
5.4.130.0080.03312.07
5.4.120.0070.03412.04
5.4.110.0050.03612.03
5.4.100.0080.03212.03
5.4.90.0020.03912.03
5.4.80.0090.03312.03
5.4.70.0090.03112.03
5.4.60.0050.03612.03
5.4.50.0040.03612.02
5.4.40.0060.03412.01
5.4.30.0060.03512.02
5.4.20.0070.03412.01
5.4.10.0050.03412.01
5.4.00.0080.03311.50
5.3.290.0110.03612.80
5.3.280.0150.03112.71
5.3.270.0110.03912.72
5.3.260.0130.03712.72
5.3.250.0070.03612.72
5.3.240.0070.03712.72
5.3.230.0060.03712.71
5.3.220.0050.03712.68
5.3.210.0100.03412.68
5.3.200.0040.04012.68
5.3.190.0060.03912.67
5.3.180.0050.03712.67
5.3.170.0110.03112.67
5.3.160.0080.03512.68
5.3.150.0040.04012.67
5.3.140.0060.03612.66
5.3.130.0090.03612.66
5.3.120.0070.03712.66
5.3.110.0100.04112.65
5.3.100.0070.03712.12
5.3.90.0020.04112.11
5.3.80.0080.03712.09
5.3.70.0050.04012.09
5.3.60.0170.03312.08
5.3.50.0060.04212.02
5.3.40.0080.03512.02
5.3.30.0060.03611.98
5.3.20.0060.03811.76
5.3.10.0050.03511.73
5.3.00.0070.03611.71
5.2.170.0020.0339.18
5.2.160.0070.0349.18
5.2.150.0070.0329.18
5.2.140.0060.0289.18
5.2.130.0050.0289.14
5.2.120.0040.0299.14
5.2.110.0070.0329.15
5.2.100.0040.0309.14
5.2.90.0080.0279.14
5.2.80.0050.0329.14
5.2.70.0040.0309.14
5.2.60.0040.0319.09
5.2.50.0070.0289.05
5.2.40.0090.0269.03
5.2.30.0090.0269.01
5.2.20.0090.0289.00
5.2.10.0140.0228.93
5.2.00.0050.0288.78
5.1.60.0090.0198.07
5.1.50.0050.0238.06
5.1.40.0040.0238.05
5.1.30.0030.0268.40
5.1.20.0060.0248.41
5.1.10.0050.0248.14
5.1.00.0040.0258.14
5.0.50.0070.0176.62
5.0.40.0040.0186.48
5.0.30.0050.0296.29
5.0.20.0010.0216.27
5.0.10.0060.0196.23
5.0.00.0030.0316.23
4.4.90.0030.0144.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0020.0154.75
4.4.50.0040.0134.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0050.0134.85
4.4.00.0000.0274.76
4.3.110.0070.0124.67
4.3.100.0070.0134.67
4.3.90.0020.0154.63
4.3.80.0020.0244.59
4.3.70.0040.0134.63
4.3.60.0030.0164.63
4.3.50.0010.0184.63
4.3.40.0030.0254.54
4.3.30.0010.0173.28
4.3.20.0020.0153.25
4.3.10.0020.0153.21
4.3.00.0000.0237.55

preferences:
134.36 ms | 1394 KiB | 7 Q