3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = array(0,1,2,3,4,5,6,7,8,9); $serial = ''; $max = count($chars)-1; for($j=0;$j<20;$j++){ for($i=0;$i<20;$i++){ $serial .= (!($i % 5) && $i ? '-' : '').$chars[rand(0, $max)]; } echo $serial.PHP_EOL; }

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)
7.2.00.0000.01019.45
7.1.70.0050.00316.93
7.1.60.0080.01519.46
7.1.50.0220.00934.76
7.1.00.0030.07722.32
7.0.200.0000.01016.61
7.0.140.0070.07022.09
7.0.60.0030.08720.05
7.0.50.0030.08317.67
7.0.40.0100.08320.21
7.0.30.0470.04320.20
7.0.20.0430.06720.16
7.0.10.0370.06020.21
7.0.00.0030.06020.27
5.6.280.0000.07721.13
5.6.210.0130.07020.53
5.6.200.0130.08018.12
5.6.190.0100.08720.61
5.6.180.0200.06720.35
5.6.170.0200.03720.51
5.6.160.0100.05320.34
5.6.150.0000.04318.18
5.6.140.0100.07718.18
5.6.130.0070.07718.09
5.6.120.0030.06320.98
5.6.110.0200.07020.98
5.6.100.0100.08720.90
5.6.90.0270.06320.98
5.6.80.0030.05020.40
5.6.70.4400.04320.39
5.5.350.0000.08320.46
5.5.340.0100.06717.88
5.5.330.0100.08320.21
5.5.320.0300.04720.17
5.5.310.0370.05020.30
5.5.300.0030.08317.98
5.5.290.0100.05017.89
5.5.280.0000.05320.79
5.5.270.0070.04020.88
5.5.260.0030.09020.95
5.5.250.0070.07720.58
5.5.240.0070.06020.11
5.4.450.0270.03719.13
5.4.440.4470.04019.55
5.4.430.0230.07719.45
5.4.420.0300.07719.41
5.4.410.0230.06019.41
5.4.400.0430.05719.09
5.4.390.3100.03719.10
5.4.380.0270.06019.13
5.4.370.0300.04018.81
5.4.360.0400.04019.05
5.4.350.0270.05318.91
5.4.340.0070.07719.09
5.4.320.0040.03912.46
5.4.310.0060.03912.46
5.4.300.0060.03612.46
5.4.290.0100.03312.46
5.4.280.0040.03812.36
5.4.270.0030.04612.36
5.4.260.0030.04112.36
5.4.250.0060.05312.36
5.4.240.0070.04112.36
5.4.230.0060.04012.35
5.4.220.0030.03912.35
5.4.210.0050.04212.35
5.4.200.0050.03712.35
5.4.190.0080.03212.35
5.4.180.0050.04312.35
5.4.170.0060.03612.36
5.4.160.0090.03512.35
5.4.150.0090.04112.35
5.4.140.0030.04112.04
5.4.130.0060.03612.02
5.4.120.0030.03911.98
5.4.110.0040.03611.98
5.4.100.0040.03611.97
5.4.90.0030.03911.97
5.4.80.0080.04611.98
5.4.70.0070.03211.97
5.4.60.0050.04111.97
5.4.50.0080.03611.97
5.4.40.0070.03511.96
5.4.30.0070.03611.96
5.4.20.0060.03611.96
5.4.10.0070.03511.96
5.4.00.0050.03611.45

preferences:
31.19 ms | 400 KiB | 5 Q