3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 1; define("ONE",$num); //error unexpected '$num': const ONEFUN = $num; var_dump(ONE); define("ONEZ",1); const ONEFUNZ = 1; var_dump(ONEZ, ONEFUNZ); define("ARR",[1,2,3]); const BLA = [1,2,3]; var_dump(ARR,BLA);

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)
5.4.320.0060.03812.50
5.4.310.0050.03812.50
5.4.300.0060.03612.50
5.4.290.0070.03612.49
5.4.280.0030.03812.39
5.4.270.0040.03712.39
5.4.260.0040.03912.39
5.4.250.0040.03912.39
5.4.240.0080.03412.39
5.4.230.0050.03812.38
5.4.220.0070.03412.38
5.4.210.0120.02912.38
5.4.200.0110.03312.38
5.4.190.0090.03312.38
5.4.180.0060.03612.38
5.4.170.0090.03312.38
5.4.160.0060.03512.38
5.4.150.0050.03712.38
5.4.140.0090.03512.07
5.4.130.0050.03512.05
5.4.120.0040.03712.02
5.4.110.0160.03612.01
5.4.100.0060.04812.01
5.4.90.0080.04512.02
5.4.80.0130.03512.01
5.4.70.0130.03212.00
5.4.60.0090.03412.01
5.4.50.0050.03512.01
5.4.40.0060.03412.00
5.4.30.0070.03411.99
5.4.20.0080.03211.99
5.4.10.0050.03511.99
5.4.00.0110.03111.48
5.3.290.0060.03912.80
5.3.280.0050.03812.71
5.3.270.0070.04112.73
5.3.260.0060.03912.72
5.3.250.0080.03512.72
5.3.240.0060.03812.71
5.3.230.0080.03512.71
5.3.220.0040.03912.68
5.3.210.0070.03912.68
5.3.200.0060.03712.68
5.3.190.0080.03612.68
5.3.180.0070.03612.68
5.3.170.0070.03712.67
5.3.160.0020.04112.67
5.3.150.0050.03712.67
5.3.140.0100.03512.66
5.3.130.0070.03912.66
5.3.120.0060.03912.66
5.3.110.0040.04112.65
5.3.100.0060.03712.12
5.3.90.0070.03512.08
5.3.80.0050.03712.07
5.3.70.0050.03712.07
5.3.60.0090.04212.07
5.3.50.0040.03712.00
5.3.40.0060.03712.00
5.3.30.0060.03511.95
5.3.20.0050.03611.72
5.3.10.0030.03711.70
5.3.00.0030.03811.68
5.2.170.0060.0299.18
5.2.160.0060.0289.18
5.2.150.0030.0329.18
5.2.140.0050.0309.18
5.2.130.0030.0339.14
5.2.120.0040.0299.14
5.2.110.0030.0319.14
5.2.100.0090.0339.14
5.2.90.0040.0319.14
5.2.80.0060.0289.14
5.2.70.0040.0309.14
5.2.60.0060.0309.09
5.2.50.0050.0319.06
5.2.40.0020.0319.04
5.2.30.0030.0329.01
5.2.20.0050.0299.00
5.2.10.0040.0298.93
5.2.00.0040.0298.79
5.1.60.0040.0298.06
5.1.50.0050.0258.07
5.1.40.0040.0268.05
5.1.30.0050.0278.40
5.1.20.0030.0278.42
5.1.10.0030.0268.14
5.1.00.0030.0268.14
5.0.50.0060.0196.62
5.0.40.0040.0196.48
5.0.30.0030.0316.30
5.0.20.0010.0236.26
5.0.10.0030.0266.24
5.0.00.0040.0296.23
4.4.90.0020.0164.77
4.4.80.0040.0144.75
4.4.70.0020.0164.76
4.4.60.0030.0174.76
4.4.50.0010.0174.77
4.4.40.0040.0254.71
4.4.30.0040.0144.76
4.4.20.0010.0184.85
4.4.10.0030.0204.85
4.4.00.0030.0264.75
4.3.110.0050.0194.67
4.3.100.0030.0164.66
4.3.90.0040.0134.63
4.3.80.0010.0264.58
4.3.70.0030.0174.63
4.3.60.0030.0204.62
4.3.50.0050.0144.63
4.3.40.0010.0264.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0020.0163.22
4.3.00.0000.0237.29

preferences:
145.64 ms | 1394 KiB | 7 Q