3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = function ($a, $b, $c) { return "$a$b$c"; } echo $x(1,2,3);

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)
5.4.320.0080.03512.52
5.4.310.0060.03812.52
5.4.300.0070.04012.52
5.4.290.0100.04212.51
5.4.280.0090.03212.41
5.4.270.0030.04212.41
5.4.260.0050.03712.41
5.4.250.0080.03612.41
5.4.240.0070.03612.41
5.4.230.0060.04512.40
5.4.220.0110.04812.40
5.4.210.0080.05012.40
5.4.200.0090.05212.40
5.4.190.0090.04812.40
5.4.180.0030.04012.39
5.4.170.0040.03912.40
5.4.160.0060.03612.40
5.4.150.0030.04012.40
5.4.140.0080.03912.09
5.4.130.0090.03512.07
5.4.120.0030.04612.04
5.4.110.0050.03912.03
5.4.100.0040.04612.03
5.4.90.0080.04912.03
5.4.80.0080.04912.03
5.4.70.0070.03712.03
5.4.60.0030.04212.03
5.4.50.0080.04612.02
5.4.40.0050.03812.01
5.4.30.0070.03412.01
5.4.20.0050.03612.00
5.4.10.0070.03412.01
5.4.00.0050.05011.51
5.3.290.0090.03812.80
5.3.280.0080.04212.71
5.3.270.0060.03912.73
5.3.260.0060.04012.72
5.3.250.0070.04712.72
5.3.240.0050.03912.72
5.3.230.0070.03512.71
5.3.220.0030.03912.68
5.3.210.0070.03712.68
5.3.200.0040.03812.68
5.3.190.0060.03712.68
5.3.180.0090.03412.68
5.3.170.0040.03812.67
5.3.160.0060.03712.67
5.3.150.0070.04012.68
5.3.140.0100.03712.66
5.3.130.0140.04912.66
5.3.120.0100.04212.65
5.3.110.0070.03712.66
5.3.100.0070.03512.12
5.3.90.0040.03812.11
5.3.80.0070.03612.09
5.3.70.0030.04012.09
5.3.60.0100.03312.08
5.3.50.0070.03812.02
5.3.40.0090.03912.02
5.3.30.0080.03211.98
5.3.20.0090.03811.77
5.3.10.0090.03811.73
5.3.00.0090.03311.72
5.2.170.0040.0319.18
5.2.160.0040.0319.18
5.2.150.0060.0299.18
5.2.140.0050.0309.18
5.2.130.0060.0279.14
5.2.120.0060.0279.14
5.2.110.0060.0319.15
5.2.100.0040.0299.14
5.2.90.0060.0279.14
5.2.80.0060.0299.14
5.2.70.0050.0309.13
5.2.60.0060.0369.09
5.2.50.0050.0429.05
5.2.40.0060.0299.04
5.2.30.0040.0309.02
5.2.20.0070.0329.00
5.2.10.0050.0298.92
5.2.00.0040.0368.79
5.1.60.0040.0238.07
5.1.50.0030.0258.06
5.1.40.0030.0268.05
5.1.30.0030.0278.40
5.1.20.0060.0258.41
5.1.10.0050.0268.14
5.1.00.0030.0278.14
5.0.50.0050.0206.63
5.0.40.0040.0196.48
5.0.30.0030.0316.29
5.0.20.0040.0196.27
5.0.10.0060.0186.24
5.0.00.0030.0316.23
4.4.90.0000.0194.78
4.4.80.0060.0124.75
4.4.70.0030.0154.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0050.0234.76
4.4.20.0020.0224.84
4.4.10.0030.0224.85
4.4.00.0040.0304.76
4.3.110.0040.0214.67
4.3.100.0040.0194.66
4.3.90.0080.0154.63
4.3.80.0020.0314.58
4.3.70.0040.0154.63
4.3.60.0010.0174.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0000.0183.26
4.3.10.0030.0153.21
4.3.00.0000.0237.12

preferences:
137.72 ms | 1398 KiB | 7 Q