3v4l.org

run code in 300+ PHP versions simultaneously
<?php $end = 20; for($f = 0; $f <= $end; $f++) { $f1 .= $f; for($n = $f+1; $n <= $end+1; $n++) { $n1 .= $n; for($i = $n +1; $i <= $end+2; $i++) { $i1 .= $i; } } echo "F".$f.": ".(($f1-$n1)+$f1-$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)
5.4.340.0070.04112.01
5.4.320.0080.03912.50
5.4.310.0050.03812.50
5.4.300.0060.03612.50
5.4.290.0060.04112.50
5.4.280.0040.03612.39
5.4.270.0040.03712.39
5.4.260.0070.03512.39
5.4.250.0040.03812.39
5.4.240.0090.04012.39
5.4.230.0040.04512.38
5.4.220.0060.03812.38
5.4.210.0050.04012.39
5.4.200.0040.03712.39
5.4.190.0090.03912.38
5.4.180.0060.03512.38
5.4.170.0030.03712.39
5.4.160.0050.03512.39
5.4.150.0040.03612.38
5.4.140.0020.03912.07
5.4.130.0040.03612.05
5.4.120.0050.03812.02
5.4.110.0060.03312.01
5.4.100.0080.03912.02
5.4.90.0030.03812.01
5.4.80.0050.03612.01
5.4.70.0120.02912.01
5.4.60.0070.03712.00
5.4.50.0090.03612.00
5.4.40.0070.03711.99
5.4.30.0070.03311.99
5.4.20.0080.03111.99
5.4.10.0070.03211.99
5.4.00.0050.03611.48
5.3.290.0060.04112.80
5.3.280.0040.04012.71
5.3.270.0060.03712.72
5.3.260.0080.03612.72
5.3.250.0070.03412.72
5.3.240.0060.03612.72
5.3.230.0040.03812.71
5.3.220.0060.03712.68
5.3.210.0070.04212.68
5.3.200.0080.03612.68
5.3.190.0080.03712.68
5.3.180.0050.03612.67
5.3.170.0100.03412.67
5.3.160.0050.03612.68
5.3.150.0070.03612.68
5.3.140.0060.03512.66
5.3.130.0070.03712.66
5.3.120.0050.04512.65
5.3.110.0050.03912.65
5.3.100.0070.03712.12
5.3.90.0040.03712.08
5.3.80.0080.03312.07
5.3.70.0030.03812.07
5.3.60.0090.03312.07
5.3.50.0050.03712.00
5.3.40.0080.03712.00
5.3.30.0040.03911.95
5.3.20.0050.03611.75
5.3.10.0080.03711.70
5.3.00.0070.03911.69
5.2.170.0020.0379.18
5.2.160.0050.0369.18
5.2.150.0050.0339.18
5.2.140.0080.0279.18
5.2.130.0020.0319.14
5.2.120.0050.0289.14
5.2.110.0080.0269.15
5.2.100.0050.0389.14
5.2.90.0010.0369.15
5.2.80.0060.0289.14
5.2.70.0040.0309.14
5.2.60.0050.0309.09
5.2.50.0050.0309.07
5.2.40.0020.0329.04
5.2.30.0040.0319.02
5.2.20.0070.0279.01
5.2.10.0060.0278.93
5.2.00.0030.0308.79
5.1.60.0010.0278.07
5.1.50.0030.0268.06
5.1.40.0040.0248.05
5.1.30.0040.0268.40
5.1.20.0090.0228.43
5.1.10.0080.0228.15
5.1.00.0060.0248.14
5.0.50.0020.0226.63
5.0.40.0030.0206.48
5.0.30.0050.0316.29
5.0.20.0040.0186.27
5.0.10.0030.0206.25
5.0.00.0030.0316.24
4.4.90.0050.0134.78
4.4.80.0020.0164.76
4.4.70.0050.0144.75
4.4.60.0010.0194.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0020.0154.76
4.4.20.0060.0224.85
4.4.10.0030.0204.85
4.4.00.0030.0234.75
4.3.110.0030.0174.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0020.0244.59
4.3.70.0030.0194.63
4.3.60.0000.0174.63
4.3.50.0020.0154.63
4.3.40.0040.0224.54
4.3.30.0000.0183.29
4.3.20.0030.0153.27
4.3.10.0030.0143.23
4.3.00.0130.0237.29

preferences:
141.42 ms | 1394 KiB | 7 Q