3v4l.org

run code in 300+ PHP versions simultaneously
(<?php function hu ($a, $b=NULL) { if(!isset($b) var_dump($b); } hu ( 1 );

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)
5.4.320.0110.04912.52
5.4.310.0090.03912.52
5.4.300.0020.04012.52
5.4.290.0130.04712.51
5.4.280.0080.03712.41
5.4.270.0080.04512.41
5.4.260.0130.05012.41
5.4.250.0110.04112.41
5.4.240.0100.03612.41
5.4.230.0030.04112.40
5.4.220.0050.03712.40
5.4.210.0060.03512.40
5.4.200.0060.04112.40
5.4.190.0110.04212.39
5.4.180.0070.03512.40
5.4.170.0050.03612.40
5.4.160.0110.03512.40
5.4.150.0070.04612.39
5.4.140.0060.03712.09
5.4.130.0030.03612.07
5.4.120.0040.03612.03
5.4.110.0050.03812.03
5.4.100.0050.03912.03
5.4.90.0080.03512.03
5.4.80.0070.04112.03
5.4.70.0040.03612.03
5.4.60.0050.03512.02
5.4.50.0070.03412.03
5.4.40.0040.03712.02
5.4.30.0020.03812.01
5.4.20.0060.03412.00
5.4.10.0080.03212.01
5.4.00.0030.03711.50
5.3.290.0040.04012.80
5.3.280.0080.03512.71
5.3.270.0080.03612.73
5.3.260.0030.04212.72
5.3.250.0070.03612.72
5.3.240.0070.03612.72
5.3.230.0030.04012.71
5.3.220.0050.03812.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0090.03412.68
5.3.180.0060.03612.68
5.3.170.0060.03612.67
5.3.160.0090.03212.67
5.3.150.0040.03812.68
5.3.140.0040.03812.66
5.3.130.0060.04212.66
5.3.120.0080.05112.66
5.3.110.0080.04312.66
5.3.100.0090.03212.13
5.3.90.0050.03612.11
5.3.80.0080.03312.09
5.3.70.0070.04412.09
5.3.60.0070.04712.09
5.3.50.0050.04412.02
5.3.40.0090.03812.02
5.3.30.0070.04011.98
5.3.20.0050.03811.77
5.3.10.0070.03711.73
5.3.00.0050.03711.71
5.2.170.0030.0339.21
5.2.160.0060.0339.21
5.2.150.0030.0349.22
5.2.140.0080.0279.21
5.2.130.0040.0299.18
5.2.120.0060.0279.17
5.2.110.0050.0299.18
5.2.100.0080.0249.18
5.2.90.0080.0299.18
5.2.80.0080.0279.17
5.2.70.0080.0279.17
5.2.60.0040.0309.13
5.2.50.0080.0269.09
5.2.40.0080.0269.07
5.2.30.0100.0249.05
5.2.20.0060.0279.04
5.2.10.0030.0298.95
5.2.00.0030.0308.80
5.1.60.0030.0258.09
5.1.50.0030.0258.08
5.1.40.0050.0248.07
5.1.30.0070.0248.43
5.1.20.0050.0258.44
5.1.10.0040.0268.16
5.1.00.0030.0298.16
5.0.50.0040.0276.64
5.0.40.0030.0196.51
5.0.30.0050.0296.31
5.0.20.0020.0206.28
5.0.10.0030.0206.26
5.0.00.0020.0316.25
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0050.0134.75
4.4.60.0040.0144.75
4.4.50.0030.0164.77
4.4.40.0000.0284.71
4.4.30.0030.0154.75
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0070.0264.76
4.3.110.0000.0184.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0000.0184.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0030.0254.54
4.3.30.0020.0163.30
4.3.20.0010.0173.27
4.3.10.0010.0183.23
4.3.00.0030.0276.82

preferences:
141.73 ms | 1386 KiB | 7 Q