3v4l.org

run code in 300+ PHP versions simultaneously
<?php $u = "44390"; $p = "77780"; println(encode($p,$u)); public static function encode($product, $user) { $ch = str_split('abcdefghijkmnpqrstuvwxyz23456789'); if ($product < 0 || $user < 0) { return; } $lower4 = $user << 3; $lower4Bits = floor(log($lower4, 2))+1; $lower4 |= ceil($lower4Bits / 5); $str = ''; do { $str = $ch[$lower4 & 31] . $str; } while($lower4 >>= 5); $upper4 = $product; do { $str = $ch[$upper4 & 31] . $str; } while($upper4 >>= 5); return $str; }

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)
5.4.350.0050.03812.02
5.4.340.0100.04112.01
5.4.320.0060.04212.49
5.4.310.0080.03712.49
5.4.300.0060.03612.50
5.4.290.0060.04012.49
5.4.280.0060.03612.39
5.4.270.0110.03412.39
5.4.260.0050.04312.39
5.4.250.0060.04112.39
5.4.240.0070.03512.39
5.4.230.0100.03812.38
5.4.220.0100.04312.38
5.4.210.0090.04112.38
5.4.200.0080.04012.38
5.4.190.0100.03612.38
5.4.180.0040.04612.38
5.4.170.0130.03512.38
5.4.160.0080.03812.38
5.4.150.0080.03512.38
5.4.140.0070.04012.07
5.4.130.0040.03712.05
5.4.120.0100.03612.02
5.4.110.0070.03412.02
5.4.100.0070.03712.01
5.4.90.0080.03512.01
5.4.80.0080.03712.01
5.4.70.0080.03512.01
5.4.60.0090.03512.00
5.4.50.0050.03712.00
5.4.40.0060.03712.00
5.4.30.0090.04411.99
5.4.20.0060.03811.99
5.4.10.0130.05311.99
5.4.00.0060.04011.49
5.3.290.0070.04012.80
5.3.280.0050.04212.71
5.3.270.0130.03512.72
5.3.260.0060.04412.71
5.3.250.0070.04312.72
5.3.240.0080.04012.72
5.3.230.0070.03712.71
5.3.220.0090.03912.68
5.3.210.0100.04812.68
5.3.200.0080.03812.68
5.3.190.0090.04712.68
5.3.180.0110.04212.67
5.3.170.0090.03412.67
5.3.160.0080.03512.68
5.3.150.0100.03712.67
5.3.140.0070.03712.66
5.3.130.0060.04012.66
5.3.120.0100.04212.66
5.3.110.0090.03912.66
5.3.100.0090.03512.12
5.3.90.0070.04512.09
5.3.80.0060.04212.07
5.3.70.0090.04212.08
5.3.60.0060.03612.07
5.3.50.0030.04312.00
5.3.40.0050.04112.00
5.3.30.0060.03811.95
5.3.20.0060.04211.72
5.3.10.0080.04111.70
5.3.00.0080.03511.68
5.2.170.0030.0339.18
5.2.160.0100.0299.18
5.2.150.0050.0339.18
5.2.140.0050.0389.18
5.2.130.0080.0399.14
5.2.120.0210.0349.14
5.2.110.0060.0389.14
5.2.100.0050.0319.14
5.2.90.0060.0339.14
5.2.80.0070.0449.14
5.2.70.0060.0309.14
5.2.60.0070.0319.09
5.2.50.0090.0359.06
5.2.40.0100.0379.04
5.2.30.0150.0379.01
5.2.20.0080.0339.01
5.2.10.0080.0448.93
5.2.00.0110.0608.78
5.1.60.0080.0318.07
5.1.50.0050.0288.07
5.1.40.0060.0278.05
5.1.30.0080.0248.40
5.1.20.0100.0478.42
5.1.10.0060.0418.15
5.1.00.0080.0368.14
5.0.50.0080.0406.63
5.0.40.0140.0206.49
5.0.30.0060.0336.30
5.0.20.0060.0206.27
5.0.10.0020.0236.25
5.0.00.0020.0376.24
4.4.90.0020.0214.78
4.4.80.0040.0224.75
4.4.70.0050.0184.75
4.4.60.0030.0164.76
4.4.50.0070.0184.77
4.4.40.0030.0324.71
4.4.30.0030.0174.76
4.4.20.0050.0204.85
4.4.10.0070.0254.85
4.4.00.0020.0334.76
4.3.110.0040.0214.67
4.3.100.0050.0204.66
4.3.90.0040.0184.63
4.3.80.0060.0304.58
4.3.70.0080.0274.63
4.3.60.0040.0154.63
4.3.50.0030.0174.63
4.3.40.0060.0254.54
4.3.30.0020.0173.29
4.3.20.0050.0143.26
4.3.10.0030.0173.22
4.3.00.0130.0208.45

preferences:
146.15 ms | 1394 KiB | 7 Q