3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; $b=0; $c=1; $dis='' $dis = $dis . "a" $dis = $dis . "b" $dis= $ dis . "c" print_r($dis);

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)
5.4.260.0090.03812.38
5.4.250.0050.04612.38
5.4.240.0090.03712.38
5.4.230.0090.03612.37
5.4.220.0040.03812.37
5.4.210.0050.03512.37
5.4.200.0070.03912.37
5.4.190.0040.04012.36
5.4.180.0040.03812.37
5.4.170.0070.03612.37
5.4.160.0080.04112.37
5.4.150.0060.04612.36
5.4.140.0070.03712.05
5.4.130.0060.03712.04
5.4.120.0110.04212.00
5.4.110.0050.04311.99
5.4.100.0070.04411.99
5.4.90.0050.04011.99
5.4.80.0050.03912.00
5.4.70.0050.03811.99
5.4.60.0060.03511.99
5.4.50.0060.03611.99
5.4.40.0060.03711.98
5.4.30.0070.03511.98
5.4.20.0060.03811.97
5.4.10.0040.03611.97
5.4.00.0040.03911.47
5.3.280.0090.03512.71
5.3.270.0070.03812.73
5.3.260.0070.03912.72
5.3.250.0070.03512.72
5.3.240.0090.03412.72
5.3.230.0060.03612.71
5.3.220.0080.03412.68
5.3.210.0060.03812.68
5.3.200.0070.03512.68
5.3.190.0050.03712.68
5.3.180.0070.03512.67
5.3.170.0060.03612.67
5.3.160.0060.03812.67
5.3.150.0070.03612.67
5.3.140.0070.03512.66
5.3.130.0070.03912.65
5.3.120.0060.03812.66
5.3.110.0050.04112.66
5.3.100.0070.03612.12
5.3.90.0060.03612.08
5.3.80.0070.03612.08
5.3.70.0090.03512.07
5.3.60.0050.03812.06
5.3.50.0050.03712.00
5.3.40.0060.03812.00
5.3.30.0040.03711.95
5.3.20.0070.03511.71
5.3.10.0050.03511.67
5.3.00.0080.03511.66
5.2.170.0050.0309.16
5.2.160.0040.0349.16
5.2.150.0040.0319.16
5.2.140.0050.0309.16
5.2.130.0040.0299.12
5.2.120.0040.0299.12
5.2.110.0040.0309.13
5.2.100.0040.0309.13
5.2.90.0050.0299.12
5.2.80.0080.0319.12
5.2.70.0040.0359.11
5.2.60.0070.0309.07
5.2.50.0040.0319.04
5.2.40.0080.0279.02
5.2.30.0040.0348.99
5.2.20.0050.0328.98
5.2.10.0040.0308.90
5.2.00.0060.0318.76
5.1.60.0040.0258.05
5.1.50.0040.0258.04
5.1.40.0040.0258.04
5.1.30.0040.0278.38
5.1.20.0040.0328.40
5.1.10.0050.0258.13
5.1.00.0070.0268.13
5.0.50.0040.0236.61
5.0.40.0020.0236.47
5.0.30.0040.0356.28
5.0.20.0050.0226.25
5.0.10.0050.0216.22
5.0.00.0050.0346.22
4.4.90.0050.0164.78
4.4.80.0030.0194.76
4.4.70.0050.0154.76
4.4.60.0030.0194.76
4.4.50.0050.0164.77
4.4.40.0040.0254.71
4.4.30.0020.0184.76
4.4.20.0030.0154.85
4.4.10.0040.0144.85
4.4.00.0040.0244.76
4.3.110.0020.0154.67
4.3.100.0020.0154.67
4.3.90.0040.0134.63
4.3.80.0030.0274.58
4.3.70.0020.0154.63
4.3.60.0030.0144.62
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0183.26
4.3.10.0020.0163.22
4.3.00.0130.0179.30

preferences:
139.45 ms | 1394 KiB | 7 Q