3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = array(0,1,2,3,4,5,6,7,8,9,'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'); $serial = ''; $max = count($chars)-1; for($j=0;$j<95;$j++){ for($i=0;$i<12;$i++){ $serial .= (!($i % 3) && $i ? '-' : '').$chars[rand(0, $max)]; } echo $serial.PHP_EOL; $serial = ''; }

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)
7.4.00.0040.01314.83
7.3.120.0110.00514.95
7.3.110.0060.00914.70
7.3.100.0080.00514.97
7.3.90.0060.00714.83
7.3.80.0070.00814.97
7.3.70.0060.00814.96
7.3.60.0100.00314.83
7.3.50.0070.00814.87
7.3.40.0070.01014.84
7.3.30.0070.00814.89
7.3.20.0070.00716.70
7.3.10.0020.01316.61
7.3.00.0050.01116.61
7.2.250.0050.01215.03
7.2.240.0050.01315.17
7.2.230.0070.01014.92
7.2.220.0040.01215.19
7.2.210.0120.00415.04
7.2.200.0060.00914.97
7.2.190.0060.01015.10
7.2.180.0060.01115.11
7.2.170.0050.01115.15
7.2.160.0090.00915.14
7.2.150.0040.01416.77
7.2.140.0130.00016.91
7.2.130.0080.00816.76
7.2.120.0030.01316.98
7.2.110.0090.00617.12
7.2.100.0060.00916.82
7.2.90.0030.00617.07
7.2.80.0030.01016.89
7.2.70.0070.01116.80
7.2.60.0070.01017.03
7.2.50.0030.01217.14
7.2.40.0000.01816.88
7.2.30.0040.01516.94
7.2.20.0140.00417.13
7.2.10.0060.00917.14
7.2.00.0070.00818.20
7.1.330.0050.01115.72
7.1.320.0070.00915.70
7.1.310.0060.00815.87
7.1.300.0050.00815.63
7.1.290.0050.01015.75
7.1.280.0040.00815.74
7.1.270.0090.00715.78
7.1.260.0070.00915.72
7.1.250.0090.00615.54
7.1.70.0000.00817.34
7.1.60.0060.00617.25
7.1.50.0130.02034.80
7.1.00.0030.07722.28
7.0.200.0100.01416.93
7.0.140.0100.07022.09
7.0.60.0100.03320.01
7.0.50.0100.03717.91
7.0.40.0070.05320.41
7.0.30.0530.06720.00
7.0.20.0400.06720.28
7.0.10.0130.06320.16
7.0.00.0030.04020.00
5.6.280.0030.07321.05
5.6.210.0170.06020.48
5.6.200.0030.08718.11
5.6.190.0070.09020.64
5.6.180.0470.07020.57
5.6.170.0230.05020.48
5.6.160.0100.08320.49
5.6.150.0100.04318.12
5.6.140.0100.07718.14
5.6.130.0100.07718.20
5.6.120.0070.07320.81
5.6.110.0070.07320.95
5.6.100.0070.08320.86
5.6.90.0100.08720.98
5.6.80.0070.06020.51
5.5.350.0200.06720.33
5.5.340.0070.06017.95
5.5.330.0300.04320.14
5.5.320.0400.07020.13
5.5.310.0300.08020.26
5.5.300.0170.05317.91
5.5.290.0100.08317.93
5.5.280.0000.05020.81
5.5.270.0200.06720.64
5.5.260.0200.06320.86
5.5.250.0100.05320.59
5.5.240.0230.07320.24
5.4.450.0000.05319.43
5.4.440.0200.05019.41
5.4.430.0200.05019.48
5.4.420.0330.04319.40
5.4.410.0970.04318.99
5.4.400.0200.04019.09
5.4.390.0130.04718.92
5.4.380.0430.06318.45
5.4.370.0430.05018.49
5.4.360.0270.06018.71
5.4.350.0300.06318.49
5.4.340.0400.05018.64
5.4.320.0040.03912.47
5.4.310.0100.03512.47
5.4.300.0080.04012.47
5.4.290.0100.03612.46
5.4.280.0060.03612.37
5.4.270.0040.03912.37
5.4.260.0110.03412.36
5.4.250.0060.03912.37
5.4.240.0050.04012.36
5.4.230.0070.03912.36
5.4.220.0100.03912.36
5.4.210.0080.03912.36
5.4.200.0090.03612.36
5.4.190.0070.03712.36
5.4.180.0070.04312.35
5.4.170.0080.03612.36
5.4.160.0050.04912.36
5.4.150.0070.03712.36
5.4.140.0030.04312.04
5.4.130.0100.04212.03
5.4.120.0050.03811.99
5.4.110.0070.05011.98
5.4.100.0110.03611.98
5.4.90.0100.04211.98
5.4.80.0130.03611.98
5.4.70.0100.03611.98
5.4.60.0090.04911.98
5.4.50.0110.04911.98
5.4.40.0080.04711.96
5.4.30.0130.04611.96
5.4.20.0120.04411.96
5.4.10.0120.05211.96
5.4.00.0060.05111.45
5.3.290.0080.04512.80
5.3.280.0070.04012.71
5.3.270.0080.04012.73
5.3.260.0110.03612.72
5.3.250.0060.03912.72
5.3.240.0080.04412.72
5.3.230.0110.04412.71
5.3.220.0070.05212.68
5.3.210.0080.04812.68
5.3.200.0110.05112.68
5.3.190.0090.04312.67
5.3.180.0110.04712.67
5.3.170.0070.03912.67
5.3.160.0060.03912.67
5.3.150.0010.04512.67
5.3.140.0060.03712.66
5.3.130.0040.04212.66
5.3.120.0050.04212.66
5.3.110.0060.03912.65
5.3.100.0060.03912.12
5.3.90.0110.03512.08
5.3.80.0100.03912.07
5.3.70.0090.03612.08
5.3.60.0070.03812.07
5.3.50.0080.03612.00
5.3.40.0060.03812.00
5.3.30.0130.03211.96
5.3.20.0080.03511.74
5.3.10.0050.04211.71
5.3.00.0090.03311.69
5.2.170.0080.0449.20
5.2.160.0080.0329.20
5.2.150.0070.0439.20
5.2.140.0080.0309.20
5.2.130.0060.0329.15
5.2.120.0080.0279.16
5.2.110.0040.0329.16
5.2.100.0050.0309.16
5.2.90.0050.0309.16
5.2.80.0080.0329.15
5.2.70.0050.0369.14
5.2.60.0070.0299.10
5.2.50.0040.0329.07
5.2.40.0050.0309.05
5.2.30.0050.0319.02
5.2.20.0040.0309.01
5.2.10.0110.0248.95
5.2.00.0040.0308.81
5.1.60.0050.0248.10
5.1.50.0020.0298.09
5.1.40.0060.0238.07
5.1.30.0080.0238.42
5.1.20.0050.0278.45
5.1.10.0050.0268.18
5.1.00.0050.0288.17
5.0.50.0050.0226.65
5.0.40.0070.0186.52
5.0.30.0050.0346.33
5.0.20.0060.0216.29
5.0.10.0060.0206.27
5.0.00.0040.0326.26
4.4.90.0060.0144.78
4.4.80.0040.0154.75
4.4.70.0030.0184.75
4.4.60.0030.0174.75
4.4.50.0020.0204.77
4.4.40.0050.0304.70
4.4.30.0020.0184.76
4.4.20.0050.0224.85
4.4.10.0010.0194.85
4.4.00.0030.0284.76
4.3.110.0010.0194.67
4.3.100.0030.0164.67
4.3.90.0020.0174.63
4.3.80.0040.0254.58
4.3.70.0020.0174.63
4.3.60.0010.0184.63
4.3.50.0040.0164.63
4.3.40.0020.0264.54
4.3.30.0020.0173.31
4.3.20.0080.0193.29
4.3.10.0030.0173.25
4.3.00.0000.02314.87

preferences:
36.32 ms | 401 KiB | 5 Q