3v4l.org

run code in 300+ PHP versions simultaneously
<?php function sequenceAlphaNumeric($code, $count = 1) { $strLength = strlen($code); $base10 = base_convert($code, 36, 10); var_dump($code, $base10);die; $result = base_convert((int) $base10 + $count, 10, 36); $result = str_pad($result, $strLength, '0', STR_PAD_LEFT); $result = strtoupper($result); return $result; } echo sequenceAlphaNumeric('09');

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)
8.3.60.0090.00618.52
8.3.50.0070.00718.27
8.3.40.0070.01118.84
8.3.30.0190.00318.63
8.3.20.0070.00020.15
8.3.10.0080.00021.73
8.3.00.0090.00019.38
8.2.180.0180.00416.50
8.2.170.0150.00622.96
8.2.160.0080.00622.11
8.2.150.0030.00624.18
8.2.140.0030.01224.66
8.2.130.0070.00022.26
8.2.120.0000.00826.35
8.2.110.0050.00520.94
8.2.100.0120.00017.64
8.2.90.0050.00319.25
8.2.80.0040.00417.97
8.2.70.0050.00517.75
8.2.60.0080.00017.93
8.2.50.0000.00918.10
8.2.40.0080.00322.13
8.2.30.0040.00419.22
8.2.20.0040.00418.06
8.2.10.0030.00518.04
8.2.00.0000.00818.09
8.1.280.0140.00425.92
8.1.270.0110.00422.10
8.1.260.0070.00726.35
8.1.250.0140.00428.09
8.1.240.0180.00422.67
8.1.230.0070.00417.70
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0070.00417.35
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0080.00018.58
8.1.160.0040.00418.84
8.1.150.0000.00818.75
8.1.140.0040.00417.57
8.1.130.0000.00720.66
8.1.120.0030.00317.41
8.1.110.0070.00417.36
8.1.100.0020.00517.38
8.1.90.0040.00417.38
8.1.80.0070.00417.34
8.1.70.0030.00617.32
8.1.60.0000.00817.55
8.1.50.0040.00417.54
8.1.40.0050.00517.55
8.1.30.0000.00717.62
8.1.20.0080.00017.71
8.1.10.0000.00717.49
8.1.00.0000.00817.33
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00818.39
8.0.270.0060.00317.11
8.0.260.0070.00018.74
8.0.250.0030.00516.96
8.0.240.0070.00016.84
8.0.230.0070.00016.90
8.0.220.0000.00816.85
8.0.210.0040.00416.86
8.0.200.0030.00316.96
8.0.190.0070.00016.96
8.0.180.0000.00816.84
8.0.170.0050.00516.80
8.0.160.0090.00016.88
8.0.150.0000.00816.84
8.0.140.0040.00416.91
8.0.130.0030.00313.25
8.0.120.0000.00716.81
8.0.110.0070.00016.89
8.0.100.0030.00516.95
8.0.90.0000.00816.90
8.0.80.0130.00716.93
8.0.70.0040.00416.93
8.0.60.0040.00416.91
8.0.50.0000.00816.96
8.0.30.0110.00617.15
8.0.20.0080.01117.40
8.0.10.0080.00017.01
8.0.00.0130.00716.93
7.4.330.0000.00415.55
7.4.320.0000.00716.57
7.4.300.0030.00316.61
7.4.290.0030.00316.64
7.4.280.0070.00316.48
7.4.270.0030.00316.46
7.4.260.0030.00316.35
7.4.250.0030.00316.45
7.4.240.0000.00716.49
7.4.230.0000.00716.48
7.4.220.0040.00416.41
7.4.210.0000.01816.43
7.4.200.0050.00216.41
7.4.160.0090.01116.63
7.4.150.0110.00717.40
7.4.140.0110.01017.86
7.4.130.0160.00316.46
7.4.120.0180.00416.57
7.4.110.0120.00916.57
7.4.100.0130.00316.55
7.4.90.0110.00816.72
7.4.80.0190.00319.39
7.4.70.0170.00016.45
7.4.60.0030.01316.29
7.4.50.0030.01416.68
7.4.40.0100.00616.59
7.4.00.0060.00714.96
7.3.330.0070.00013.44
7.3.320.0000.00613.37
7.3.310.0040.00416.40
7.3.300.0030.00316.18
7.3.290.0080.00716.36
7.3.280.0140.00316.33
7.3.270.0080.00817.40
7.3.260.0100.01016.38
7.3.250.0110.01116.47
7.3.240.0070.01216.45
7.3.230.0130.00816.60
7.3.210.0000.01716.31
7.3.200.0120.01216.54
7.3.190.0090.00616.45
7.3.180.0060.00916.58
7.3.170.0070.01016.58
7.3.160.0080.01116.45
7.3.120.0050.01115.64
7.3.110.0080.01115.72
7.3.100.0090.00815.70
7.3.90.0080.00715.67
7.3.80.0040.01115.66
7.3.70.0040.00915.56
7.3.60.0060.00715.56
7.3.50.0050.00715.63
7.3.40.0070.00815.55
7.3.30.0070.00715.56
7.3.20.0050.01016.89
7.3.10.0060.00816.88
7.3.00.0040.01116.69
7.2.330.0060.01116.66
7.2.320.0100.00716.58
7.2.310.0120.00416.60
7.2.300.0050.00216.57
7.2.290.0090.01216.43
7.2.250.0080.01214.84
7.2.240.0080.00915.78
7.2.230.0070.01015.82
7.2.220.0040.00915.71
7.2.210.0050.00615.68
7.2.200.0080.00715.68
7.2.190.0030.01215.73
7.2.180.0050.00915.76
7.2.170.0080.00615.58
7.2.160.0110.00417.15
7.2.150.0100.00317.15
7.2.140.0100.00717.15
7.2.130.0000.01017.15
7.2.120.0070.01017.15
7.2.110.0070.00717.15
7.2.100.0070.01117.15
7.2.90.0040.01517.15
7.2.80.0100.00317.15
7.2.70.0070.01017.15
7.2.60.0100.00717.05
7.2.50.0070.01017.15
7.2.40.0060.00617.15
7.2.30.0090.00617.15
7.2.20.0060.00917.15
7.2.10.0440.01017.46
7.2.00.0200.01217.41
7.1.330.0050.00916.15
7.1.320.0050.01016.24
7.1.310.0080.00616.21
7.1.300.0060.00716.23
7.1.290.0050.01116.24
7.1.280.0090.00516.15
7.1.270.0080.00616.08
7.1.260.0040.00816.31
7.1.250.0070.00717.15
7.1.200.0000.01115.54
7.1.130.0440.00916.85
7.1.120.0410.01116.92
7.1.110.0330.00716.06
7.1.100.0590.01116.27
7.1.90.0320.00916.21
7.1.80.0640.01116.15
7.1.70.0240.00715.26
7.1.60.0330.01033.19
7.1.50.0560.01032.91
7.1.40.0380.01132.65
7.1.30.0520.01132.51
7.1.20.0880.01232.64
7.1.10.0190.01414.69
7.1.00.0350.01014.88

preferences:
36.17 ms | 401 KiB | 5 Q