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 % 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)
7.4.00.0070.00715.20
7.3.120.0070.01415.02
7.3.110.0040.01415.03
7.3.100.0060.00614.71
7.3.90.0060.00914.94
7.3.80.0000.00914.93
7.3.70.0110.00014.89
7.3.60.0060.00914.84
7.3.50.0030.01014.86
7.3.40.0000.00914.98
7.3.30.0110.00314.71
7.3.20.0060.00616.70
7.3.10.0020.01116.75
7.3.00.0090.00816.69
7.2.250.0130.00215.16
7.2.240.0070.01015.33
7.2.230.0060.00915.25
7.2.220.0040.01114.74
7.2.210.0060.00915.10
7.2.200.0030.00715.28
7.2.190.0080.00414.87
7.2.180.0040.01215.19
7.2.170.0040.01115.03
7.2.130.0060.00616.82
7.2.120.0060.00917.09
7.2.110.0070.00417.01
7.2.100.0040.00816.80
7.2.90.0030.00716.97
7.2.80.0000.01117.21
7.2.70.0030.01316.98
7.2.60.0070.01016.93
7.2.50.0090.00916.82
7.2.40.0030.00717.07
7.2.30.0060.00916.91
7.2.20.0030.01216.99
7.2.10.0070.01017.03
7.2.00.0030.01018.28
7.1.330.0090.00615.84
7.1.320.0100.00715.83
7.1.310.0070.00715.98
7.1.300.0000.01315.92
7.1.290.0070.00715.64
7.1.280.0090.00615.91
7.1.270.0030.01215.80
7.1.260.0000.01515.67
7.1.250.0070.00715.70
7.1.70.0090.00316.93
7.1.60.0100.01319.46
7.1.50.0270.01034.89
7.1.00.0100.07022.43
7.0.200.0000.00716.82
7.0.140.0070.07022.01
7.0.60.0070.08021.87
7.0.50.0070.07317.80
7.0.40.0100.06720.07
7.0.30.0270.08020.30
7.0.20.0330.06320.21
7.0.10.0070.04720.34
7.0.00.0230.04020.04
5.6.210.0100.06720.76
5.6.200.0070.08718.18
5.6.190.0100.04020.56
5.6.180.0400.06020.59
5.6.170.0270.07720.41
5.6.160.0030.09320.52
5.6.150.0070.03718.09
5.6.140.0100.03318.21
5.6.130.0130.04018.13
5.6.120.0130.08021.12
5.6.110.0070.04020.97
5.6.100.0030.04321.02
5.6.90.0030.08020.88
5.6.80.0030.08020.40
5.5.350.0330.07020.46
5.5.340.0070.04317.98
5.5.330.0070.08320.07
5.5.320.0170.04320.22
5.5.310.0370.07320.21
5.5.300.0070.05017.89
5.5.290.0070.06717.92
5.5.280.0070.06720.84
5.5.270.0170.07020.76
5.5.260.0070.03720.86
5.5.250.0100.07020.79
5.5.240.0030.06720.15
5.4.450.4100.03719.26
5.4.440.2930.04319.45
5.4.430.3170.04319.21
5.4.420.3330.03719.38
5.4.410.3270.04019.36
5.4.400.3270.03318.78
5.4.390.3470.04018.91
5.4.380.3270.04018.93
5.4.370.2970.04318.80
5.4.360.3430.03719.05
5.4.350.3400.03019.08
5.4.340.3370.04019.05
5.4.320.3430.03719.08
5.4.310.3270.03318.93
5.4.300.3670.03718.77
5.4.290.3230.03719.07
5.4.280.3670.03718.90
5.4.270.2970.03719.23
5.4.260.3170.03319.10
5.4.250.3770.04019.10
5.4.240.3300.04318.95
5.4.230.3330.02719.15
5.4.220.3170.03719.11
5.4.210.3000.03718.80
5.4.200.3000.03319.07
5.4.190.3270.03319.10
5.4.180.3000.03719.23
5.4.170.3070.03319.15
5.4.160.3170.04318.75
5.4.150.2970.03719.11
5.4.140.3330.02316.45
5.4.130.2870.04016.25
5.4.120.3030.03716.18
5.4.110.3300.03016.46
5.4.100.3170.04016.48
5.4.90.3130.03316.41
5.4.80.3330.03016.37
5.4.70.3230.03716.37
5.4.60.3100.03716.31
5.4.50.3900.02716.46
5.4.40.3170.04316.44
5.4.30.3000.03016.36
5.4.20.3330.03716.44
5.4.10.3100.03316.38
5.4.00.2870.03715.99
5.3.290.3270.04014.56
5.3.280.3100.03714.47
5.3.270.3270.03714.54
5.3.260.3530.04314.59
5.3.250.3270.04014.55
5.3.240.3230.04014.46
5.3.230.3000.03714.50
5.3.220.3370.03314.45
5.3.210.3530.04714.42
5.3.200.3330.03714.43
5.3.190.3070.02714.52
5.3.180.3170.03714.42
5.3.170.3300.03714.53
5.3.160.3270.04014.41
5.3.150.3230.04014.66
5.3.140.3470.05314.44
5.3.130.3100.03714.50
5.3.120.3300.04014.42
5.3.110.3230.03714.41
5.3.100.3370.04314.02
5.3.90.3230.03713.93
5.3.80.3570.03013.97
5.3.70.3270.04013.86
5.3.60.3030.03713.97
5.3.50.3270.04013.85
5.3.40.3370.04013.79
5.3.30.3430.03313.74
5.3.20.3400.03713.64
5.3.10.3300.03713.48
5.3.00.3200.03013.50
5.2.170.3070.05011.51
5.2.160.2870.02711.52
5.2.150.2930.02311.54
5.2.140.2730.02311.55
5.2.130.2830.03011.55
5.2.120.2830.03011.55
5.2.110.2730.03311.55
5.2.100.2600.02711.55
5.2.90.2830.03011.55
5.2.80.2800.03311.55
5.2.70.2830.03011.55
5.2.60.2970.03011.55
5.2.50.2870.03311.55
5.2.40.1770.03311.55
5.2.30.1900.02311.55
5.2.20.2070.03011.55
5.2.10.2070.02711.55
5.2.00.2030.03311.55
5.1.60.2000.02711.55
5.1.50.2070.02311.55
5.1.40.2070.02011.55
5.1.30.2130.02311.55
5.1.20.2000.02711.55
5.1.10.2130.02711.55
5.1.00.2000.02711.55
5.0.50.1000.02311.55
5.0.40.0930.02011.55
5.0.30.1000.03311.55
5.0.20.1000.02011.55
5.0.10.1030.01711.55
5.0.00.1300.04011.55
4.4.90.0830.01711.55
4.4.80.0800.01311.55
4.4.70.1030.01311.55
4.4.60.0900.02011.55
4.4.50.1030.01311.55
4.4.40.1000.02711.55
4.4.30.0770.01711.55
4.4.20.1030.01311.55
4.4.10.1200.01711.55
4.4.00.1170.03011.55
4.3.110.1200.01311.55
4.3.100.0930.02011.55
4.3.90.1330.02011.55
4.3.80.1270.02311.55
4.3.70.1130.01711.55
4.3.60.1000.01711.55
4.3.50.1170.01711.56
4.3.40.1130.02011.56
4.3.30.0530.01711.56
4.3.20.0700.02711.56
4.3.10.0670.02011.56
4.3.00.0630.02011.56

preferences:
38.77 ms | 401 KiB | 5 Q