3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 1; define("ONE",$num); //error unexpected '$num': const ONEFUN = $num; var_dump(ONE, ONEFUN);

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)
5.4.320.0060.03612.50
5.4.310.0040.04012.50
5.4.300.0060.03612.50
5.4.290.0050.03812.49
5.4.280.0040.03712.39
5.4.270.0050.03712.39
5.4.260.0040.03912.39
5.4.250.0050.03812.39
5.4.240.0040.04012.39
5.4.230.0080.03512.38
5.4.220.0080.03412.38
5.4.210.0040.03712.38
5.4.200.0050.03712.38
5.4.190.0050.03612.38
5.4.180.0030.03712.38
5.4.170.0060.03512.39
5.4.160.0090.03212.38
5.4.150.0070.03512.38
5.4.140.0080.03512.07
5.4.130.0040.03712.05
5.4.120.0070.03412.01
5.4.110.0100.03112.01
5.4.100.0020.03812.01
5.4.90.0070.03912.01
5.4.80.0030.03912.01
5.4.70.0050.03412.01
5.4.60.0050.03712.01
5.4.50.0040.03712.01
5.4.40.0050.03511.99
5.4.30.0050.03611.99
5.4.20.0040.03611.99
5.4.10.0070.03411.99
5.4.00.0050.03611.49
5.3.290.0090.03612.80
5.3.280.0050.03812.71
5.3.270.0070.03712.73
5.3.260.0040.04012.72
5.3.250.0050.04012.72
5.3.240.0070.03612.72
5.3.230.0090.04112.71
5.3.220.0070.03412.68
5.3.210.0060.04512.68
5.3.200.0070.03812.68
5.3.190.0050.04112.68
5.3.180.0040.04712.67
5.3.170.0060.03412.67
5.3.160.0040.03712.67
5.3.150.0070.03412.67
5.3.140.0070.04112.66
5.3.130.0070.04212.66
5.3.120.0100.04312.66
5.3.110.0070.04312.66
5.3.100.0060.03512.12
5.3.90.0050.04212.08
5.3.80.0030.03812.07
5.3.70.0050.03712.07
5.3.60.0080.03512.06
5.3.50.0070.04412.00
5.3.40.0050.03612.00
5.3.30.0070.03511.95
5.3.20.0070.03711.73
5.3.10.0060.03311.70
5.3.00.0040.03711.69
5.2.170.0060.0289.18
5.2.160.0040.0309.18
5.2.150.0060.0289.18
5.2.140.0090.0259.18
5.2.130.0060.0279.14
5.2.120.0050.0339.14
5.2.110.0050.0279.14
5.2.100.0060.0349.14
5.2.90.0020.0309.14
5.2.80.0030.0309.14
5.2.70.0000.0339.14
5.2.60.0080.0369.09
5.2.50.0040.0299.06
5.2.40.0060.0279.04
5.2.30.0050.0399.01
5.2.20.0040.0289.00
5.2.10.0050.0328.93
5.2.00.0040.0288.78
5.1.60.0070.0218.07
5.1.50.0040.0318.06
5.1.40.0020.0318.05
5.1.30.0050.0308.40
5.1.20.0050.0298.42
5.1.10.0040.0288.14
5.1.00.0050.0278.14
5.0.50.0070.0206.63
5.0.40.0040.0256.48
5.0.30.0030.0316.30
5.0.20.0040.0186.26
5.0.10.0050.0196.24
5.0.00.0020.0326.23
4.4.90.0040.0134.77
4.4.80.0020.0154.75
4.4.70.0020.0154.76
4.4.60.0020.0164.75
4.4.50.0040.0134.77
4.4.40.0020.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.85
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0010.0164.67
4.3.90.0010.0164.63
4.3.80.0020.0244.58
4.3.70.0010.0184.63
4.3.60.0020.0194.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0030.0163.29
4.3.20.0020.0153.26
4.3.10.0020.0163.22
4.3.00.0100.0177.13

preferences:
137.68 ms | 1386 KiB | 7 Q