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<500;$j++){ for($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)
7.2.120.0590.00714.80
7.2.110.0390.01114.98
7.2.100.1160.00314.86
7.2.90.1070.01314.83
7.2.80.1060.01314.79
7.2.70.0690.00715.23
7.2.60.0950.00915.10
7.2.50.1050.01315.01
7.2.40.0960.01415.19
7.2.30.0800.01315.12
7.2.20.0830.01315.15
7.2.10.0730.00714.86
7.2.00.0820.00715.23
7.1.240.0910.00714.03
7.1.230.0860.01014.01
7.1.220.0960.01614.16
7.1.210.1210.01513.84
7.1.200.1030.00414.04
7.1.190.1090.01314.07
7.1.180.0960.00613.97
7.1.170.1170.00713.98
7.1.160.1050.01014.06
7.1.150.0450.01613.99
7.1.140.0770.01014.12
7.1.130.0840.01414.09
7.1.120.0450.01513.98
7.1.110.0740.01014.11
7.1.100.0660.01614.06
7.1.90.0430.00913.91
7.1.80.0640.01414.26
7.1.70.0330.00915.61
7.1.60.0300.01215.52
7.1.50.0270.01015.62
7.1.40.0220.00915.15
7.1.30.0280.00815.48
7.1.20.0250.01115.33
7.1.10.0200.00915.22
7.1.00.0330.00215.30
7.0.320.1070.01013.64
7.0.310.1100.01313.55
7.0.300.0750.00613.54
7.0.290.0560.00913.61
7.0.280.0920.00613.50
7.0.270.0880.01413.64
7.0.260.1890.01013.31
7.0.250.0780.01313.36
7.0.240.0840.01013.52
7.0.230.0730.00013.69
7.0.220.0610.01013.67
7.0.210.0730.00613.29
7.0.200.0380.00515.08
7.0.190.0280.00915.06
7.0.180.0220.00914.98
7.0.170.0280.01415.07
7.0.160.0210.01215.05
7.0.150.0270.00214.79
7.0.140.0290.00715.02
7.0.130.0310.00814.98
7.0.120.0290.00815.25
7.0.110.0340.00615.03
7.0.100.0280.00715.03
7.0.90.0250.00615.07
7.0.80.1650.00915.06
7.0.70.0220.01315.18
7.0.60.0210.00914.77
7.0.50.0150.01315.15
7.0.40.0190.01113.98
7.0.30.0160.01114.24
7.0.20.0250.00914.00
7.0.10.0270.00814.07
7.0.00.0190.00914.05
5.6.380.0030.02114.15
5.6.370.0060.01914.25
5.6.360.0140.01414.52
5.6.350.0150.01114.05
5.6.340.0130.01614.07
5.6.330.0210.00614.73
5.6.320.0260.00314.56
5.6.310.0140.01114.59
5.6.300.0110.03617.69
5.6.290.0120.02517.62
5.6.280.0070.03317.71
5.6.270.0110.03017.75
5.6.260.0090.02817.72
5.6.250.0090.03217.60
5.6.240.0140.03017.70
5.6.230.0130.03117.71
5.6.220.0140.02517.52
5.6.210.0150.02317.50
5.6.200.0070.03517.63
5.6.190.0090.02717.81
5.6.180.0120.02517.71
5.6.170.0120.02917.57
5.6.160.0070.02917.67
5.6.150.0100.04517.71
5.6.140.0110.03617.65
5.6.130.0090.03017.55
5.6.120.0110.02917.63
5.6.110.0090.03817.55
5.6.100.0140.02717.54
5.6.90.0080.02817.73
5.6.80.0150.02117.16
5.6.70.0090.02917.25
5.6.60.0120.02817.32
5.6.50.0050.04117.33
5.6.40.0150.02717.34
5.6.30.0090.03517.22
5.6.20.0150.03117.40
5.6.10.0060.04017.37
5.6.00.0040.03017.46
5.5.380.0050.03114.21
5.5.370.0100.02514.33
5.5.360.0090.02614.47
5.5.350.0070.02914.24
5.5.340.0080.02514.58
5.5.330.0090.03214.74
5.5.320.0110.04614.65
5.5.310.0090.02614.64
5.5.300.0100.02614.45
5.5.290.0130.02414.54
5.5.280.0030.03114.43
5.5.270.0070.03214.49
5.5.260.0070.02514.70
5.5.250.0040.03614.46
5.5.240.0100.02214.20
5.5.230.0080.02714.20
5.5.220.0040.03614.05
5.5.210.0050.03014.35
5.5.200.0060.02714.15
5.5.190.0070.03214.29
5.5.180.0090.02414.25
5.5.170.0150.01114.30
5.5.160.0060.04217.37
5.5.150.0070.07417.36
5.5.140.0030.03917.41
5.5.130.0030.06017.41
5.5.120.0130.04817.46
5.5.110.0070.04417.33
5.5.100.0070.05917.29
5.5.90.0260.03217.30
5.5.80.0230.03617.24
5.5.70.0000.04717.09
5.5.60.0070.04017.23
5.5.50.0000.08217.26
5.5.40.0200.04117.21
5.5.30.0030.04616.95
5.5.20.0030.04417.18
5.5.10.0030.04317.10
5.5.00.0030.03917.21
5.4.450.0110.04615.23
5.4.440.0130.02315.27
5.4.430.0070.04215.19
5.4.420.0100.02415.26
5.4.410.0100.02315.17
5.4.400.0100.02115.03
5.4.390.0110.02315.07
5.4.380.0100.02315.02
5.4.370.0080.02515.01
5.4.360.0130.02915.02
5.4.350.0090.04115.06
5.4.340.0090.02415.05
5.4.330.0150.00511.02
5.4.320.0000.04319.14
5.4.310.0030.05219.09
5.4.300.0000.04519.02
5.4.290.0100.08119.16
5.4.280.0100.03418.87
5.4.270.0030.07218.82
5.4.260.0070.08019.13
5.4.250.0030.05518.87
5.4.240.0030.04119.13
5.4.230.0030.08518.83
5.4.220.0030.05218.89
5.4.210.0100.07519.08
5.4.200.0030.05218.86
5.4.190.0070.04119.08
5.4.180.0030.04219.04
5.4.170.0060.03618.96
5.4.160.0060.07719.03
5.4.150.0030.06519.00
5.4.140.0060.05516.39
5.4.130.0070.04116.58
5.4.120.0030.03616.46
5.4.110.0030.03716.62
5.4.100.0040.03616.57
5.4.90.0000.07316.50
5.4.80.0000.06816.63
5.4.70.0030.07816.55
5.4.60.0070.06316.56
5.4.50.0000.04416.43
5.4.40.0000.04316.68
5.4.30.0030.05516.43
5.4.20.0040.04616.32
5.4.10.0030.04816.61
5.4.00.0000.04515.99

preferences:
35.61 ms | 401 KiB | 5 Q