3v4l.org

run code in 300+ PHP versions simultaneously
<?php $map = [ 6 => 215601, 11 => 3260461, 7 => 210282, 11 => 3258941 ]; foreach($map as $key => $value) { $p = str_pad($key, 3, '0', STR_PAD_LEFT) . str_pad($value, 10, '0', STR_PAD_LEFT); echo "\n"; echo $p; $ctr = 22; $ctro = '0' . substr($p,1,2) . substr($p,6); echo "\n"; echo $ctro; for ($i=0; $i <= 8; $i+=2) { $ctr = $ctr + 3*(int)substr($ctro,$i,1) + (int)substr($ctro,(1+$i),1); } echo "\n"; echo $ctr; $ctr = (10 - ($ctr % 10)) % 10; echo "\n"; echo "Key = " . $ctr; }

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)
8.3.60.0100.01018.43
8.3.50.0030.01218.32
8.3.40.0070.00718.85
8.3.30.0070.00718.82
8.3.20.0000.00821.90
8.3.10.0040.00423.57
8.3.00.0000.00821.89
8.2.180.0070.00716.88
8.2.170.0120.00322.96
8.2.160.0140.00022.12
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00020.49
8.2.120.0040.00426.35
8.2.110.0050.00520.94
8.2.100.0040.00717.78
8.2.90.0040.00419.21
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0040.00418.05
8.2.50.0050.00518.16
8.2.40.0030.00720.21
8.2.30.0000.00819.26
8.2.20.0000.00818.07
8.2.10.0040.00418.05
8.2.00.0040.00418.15
8.1.280.0070.00725.92
8.1.270.0030.00623.99
8.1.260.0080.00026.35
8.1.250.0110.00328.09
8.1.240.0100.00022.66
8.1.230.0070.00417.64
8.1.220.0040.00417.76
8.1.210.0000.01118.77
8.1.200.0040.00417.35
8.1.190.0060.00317.00
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0050.00518.83
8.1.150.0040.00418.79
8.1.140.0070.00019.09
8.1.130.0070.00017.84
8.1.120.0070.00017.34
8.1.110.0060.00317.38
8.1.100.0000.00717.54
8.1.90.0090.00017.45
8.1.80.0030.00517.53
8.1.70.0000.00817.43
8.1.60.0040.00417.65
8.1.50.0060.00317.41
8.1.40.0040.00417.52
8.1.30.0000.00817.50
8.1.20.0000.00817.51
8.1.10.0040.00417.55
8.1.00.0080.00017.54
8.0.300.0040.00418.77
8.0.290.0050.00216.61
8.0.280.0070.00018.45
8.0.270.0070.00017.30
8.0.260.0060.00017.28
8.0.250.0030.00316.93
8.0.240.0050.00317.02
8.0.230.0040.00416.87
8.0.220.0030.00316.90
8.0.210.0040.00416.84
8.0.200.0030.00316.93
8.0.190.0070.00017.04
8.0.180.0070.00016.87
8.0.170.0060.00316.91
8.0.160.0000.00816.95
8.0.150.0000.00716.92
8.0.140.0040.00416.92
8.0.130.0000.00613.36
8.0.120.0080.00016.79
8.0.110.0040.00416.83
8.0.100.0040.00416.89
8.0.90.0040.00416.91
8.0.80.0060.00916.95
8.0.70.0000.00716.88
8.0.60.0080.00016.79
8.0.50.0000.00716.80
8.0.30.0090.01317.04
8.0.20.0160.00717.41
8.0.10.0040.00417.02
8.0.00.0060.01216.95
7.4.330.0000.00515.55
7.4.320.0060.00016.64
7.4.300.0000.00616.63
7.4.290.0030.00616.50
7.4.280.0070.00316.55
7.4.270.0030.00316.38
7.4.260.0070.00016.61
7.4.250.0040.00416.50
7.4.240.0030.00616.65
7.4.230.0070.00016.70
7.4.220.0030.00616.43
7.4.210.0170.00316.58
7.4.200.0000.00716.63
7.4.160.0140.00316.55
7.4.150.0060.01417.40
7.4.140.0120.00917.86
7.4.130.0170.00716.47
7.4.120.0110.00916.55
7.4.110.0070.01016.48
7.4.100.0060.01016.61
7.4.90.0130.00916.48
7.4.80.0030.01519.39
7.4.70.0140.00316.50
7.4.60.0080.00816.58
7.4.50.0030.01216.60
7.4.40.0100.01016.58
7.4.30.0060.01216.45
7.4.00.0080.00515.18
7.3.330.0050.00012.96
7.3.320.0000.00513.20
7.3.310.0050.00216.18
7.3.300.0030.00316.14
7.3.290.0090.01116.30
7.3.280.0080.00816.32
7.3.270.0170.00717.40
7.3.260.0110.00616.57
7.3.250.0110.00916.55
7.3.240.0100.00916.39
7.3.230.0130.00316.48
7.3.210.0130.00316.23
7.3.200.0050.01116.34
7.3.190.0090.00916.33
7.3.180.0070.01416.67
7.3.170.0130.00316.29
7.3.160.0130.00316.58
7.2.330.0100.01016.79
7.2.320.0040.01216.45
7.2.310.0060.01216.52
7.2.300.0080.00816.33
7.2.290.0070.01016.36
7.2.110.0110.00316.44
7.2.100.0100.00716.41
7.2.90.0030.00916.46
7.2.80.0070.00716.77
7.2.70.0030.01216.86
7.2.60.0060.00716.96
7.2.50.0130.00316.82
7.2.40.0090.00816.82
7.2.30.0170.00016.86
7.2.20.0070.01016.68
7.2.10.0070.00716.95
7.2.00.0190.00917.40
7.1.230.0090.00615.41
7.1.220.0000.01515.89
7.1.210.0050.00515.77
7.1.200.0090.00615.69
7.1.190.0060.01215.32
7.1.180.0060.01315.63
7.1.170.0110.00415.48
7.1.160.0030.00915.81
7.1.150.0120.00015.69
7.1.140.0090.00315.65
7.1.130.0120.00315.55
7.1.120.0150.01016.07
7.1.110.0130.00615.84
7.1.100.0130.01015.97
7.1.90.0190.00916.13
7.1.80.0180.00816.03
7.1.70.0180.00815.51
7.1.60.0270.01133.59
7.1.50.0300.00633.41
7.1.40.0290.01233.23
7.1.30.0270.01533.11
7.1.20.0270.01233.38
7.1.10.0150.00815.21
7.1.00.0140.01215.27
5.6.380.0090.00314.42

preferences:
30.65 ms | 400 KiB | 5 Q