3v4l.org

run code in 300+ PHP versions simultaneously
<?php class base62{ /** * 10进制转为62进制 * @param integer $n 10进制数值 * @return string 62进制 */ function base10to62($n) { $base = 62; $index = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $ret = ''; for($t = floor(log10($n) / log10($base)); $t >= 0; $t --) { $a = floor($n / pow($base, $t)); $ret .= substr($index, $a, 1); $n -= $a * pow($base, $t); } return $ret; } /** * 62进制转为10进制 * @param integer $n 62进制 * @return string 10进制 */ function base62to10($s) { $base = 62; $index = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $ret = 0; $len = strlen($s) - 1; for($t = 0; $t <= $len; $t ++) { $ret += strpos($index, substr($s, $t, 1)) * pow($base, $len - $t); } return $ret; } } $base = new base62; echo $base->base10to62("3819313952083157"); function base62($x){ $show=''; while($x>0){ $s= $x%62; if ($s>35) { $s= chr($s+61); }elseif ($s>9&&$s<=35){ $s=chr($s+55); } $show.=$s; $x=floor($x/62); } return $show; } echo base62("3819313952083157");

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)
8.3.40.0070.01418.70
8.3.30.0140.00719.25
8.3.20.0060.00920.66
8.3.10.0040.00423.71
8.3.00.0070.00019.29
8.2.170.0110.00422.96
8.2.160.0100.00322.51
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00020.02
8.2.110.0060.00321.29
8.2.100.0070.00418.16
8.2.90.0030.00620.70
8.2.80.0000.00818.18
8.2.70.0000.00918.29
8.2.60.0040.00418.28
8.2.50.0000.00918.10
8.2.40.0090.00019.61
8.2.30.0040.00420.86
8.2.20.0080.00017.88
8.2.10.0040.00418.30
8.2.00.0000.00818.08
8.1.270.0100.01019.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.15
8.1.230.0080.00421.17
8.1.220.0000.00818.04
8.1.210.0050.00319.15
8.1.200.0040.00417.63
8.1.190.0040.00417.50
8.1.180.0030.00518.10
8.1.170.0060.00318.74
8.1.160.0080.00019.07
8.1.150.0080.00019.07
8.1.140.0050.00317.73
8.1.130.0000.00717.96
8.1.120.0000.00717.61
8.1.110.0000.00817.66
8.1.100.0040.00417.56
8.1.90.0070.00017.74
8.1.80.0040.00417.76
8.1.70.0030.00317.70
8.1.60.0030.00517.85
8.1.50.0000.00917.76
8.1.40.0040.00417.66
8.1.30.0040.00417.98
8.1.20.0000.00817.86
8.1.10.0000.00817.79
8.1.00.0030.00517.78
8.0.300.0040.00420.23
8.0.290.0050.00516.88
8.0.280.0040.00418.55
8.0.270.0050.00217.56
8.0.260.0030.00317.43
8.0.250.0000.00717.11
8.0.240.0070.00017.15
8.0.230.0030.00317.24
8.0.220.0000.00717.15
8.0.210.0050.00317.00
8.0.200.0030.00317.21
8.0.190.0060.00317.17
8.0.180.0000.00717.23
8.0.170.0040.00417.22
8.0.160.0000.00717.20
8.0.150.0030.00417.14
8.0.140.0000.00717.02
8.0.130.0030.00313.55
8.0.120.0060.00317.13
8.0.110.0020.00516.98
8.0.100.0030.00617.07
8.0.90.0000.00717.19
8.0.80.0160.00017.07
8.0.70.0040.00417.29
8.0.60.0040.00417.23
8.0.50.0000.00817.09
8.0.30.0120.00717.29
8.0.20.0120.00817.43
8.0.10.0080.00017.31
8.0.00.0120.00617.13
7.4.330.0030.00315.20
7.4.320.0030.00316.84
7.4.300.0030.00316.83
7.4.290.0030.00316.70
7.4.280.0000.00716.86
7.4.270.0000.00716.74
7.4.260.0050.00316.82
7.4.250.0040.00416.91
7.4.240.0020.00516.83
7.4.230.0030.00316.86
7.4.220.0060.01416.91
7.4.210.0090.00616.71
7.4.200.0000.00716.66
7.4.160.0060.00916.92
7.4.150.0130.00717.40
7.4.140.0100.00617.86
7.4.130.0140.01116.81
7.4.120.0130.00516.80
7.4.110.0080.00816.99
7.4.100.0030.02116.87
7.4.90.0130.00316.75
7.4.80.0100.00719.39
7.4.70.0060.01216.85
7.4.60.0070.01016.88
7.4.50.0060.00316.90
7.4.40.0060.01116.75
7.4.30.0100.00716.79
7.4.00.0120.00015.41
7.3.330.0000.00613.40
7.3.320.0000.00513.48
7.3.310.0030.00316.65
7.3.300.0070.00016.50
7.3.290.0080.00916.62
7.3.280.0100.00816.58
7.3.270.0060.01217.40
7.3.260.0030.01616.82
7.3.250.0080.01116.83
7.3.240.0030.01316.73
7.3.230.0140.00616.54
7.3.210.0100.00716.80
7.3.200.0030.02019.39
7.3.190.0150.00616.65
7.3.180.0110.00616.71
7.3.170.0090.00816.61
7.3.160.0060.01016.71
7.3.10.0120.00017.04
7.3.00.0000.01016.86
7.2.330.0110.00617.06
7.2.320.0100.00917.04
7.2.310.0100.01316.92
7.2.300.0090.00916.95
7.2.290.0130.00317.18
7.2.130.0110.00417.36
7.2.120.0080.00417.40
7.2.110.0100.00017.32
7.2.100.0000.01417.34
7.2.90.0030.01017.35
7.2.80.0040.00817.12
7.2.70.0030.01017.16
7.2.60.0090.00317.46
7.2.50.0060.00617.36
7.2.40.0080.00417.45
7.2.30.0000.00917.31
7.2.20.0140.00417.22
7.2.10.0000.01317.05
7.2.00.0020.00918.60
7.1.250.0000.01016.44
7.1.100.0060.00918.68
7.1.70.0030.00517.58
7.1.60.0140.01019.57
7.1.50.0060.01617.17
7.1.00.0070.07022.64
7.0.200.0000.00817.11
7.0.140.0030.03322.34
7.0.60.0030.06320.27
7.0.50.0030.04318.11
7.0.40.0030.06020.39
7.0.30.0500.07720.37
7.0.20.0170.04320.30
7.0.10.0030.09320.31
7.0.00.0100.07020.31
5.6.280.0070.07021.18
5.6.210.0100.07721.02
5.6.200.0100.05018.60
5.6.190.0000.04320.72
5.6.180.3900.04020.76
5.6.170.0230.06320.71
5.6.160.0070.08720.79
5.6.150.0000.04718.50
5.6.140.0070.05018.43
5.6.130.0070.08318.52
5.6.120.0070.08721.35
5.6.110.0000.09321.30
5.6.100.0100.04021.28
5.6.90.0100.06021.48
5.6.80.0100.07320.63
5.6.70.1030.03020.80
5.5.350.0230.05720.77
5.5.340.0000.05318.33
5.5.330.0170.05320.72
5.5.320.0230.05020.51
5.5.310.0070.05020.52
5.5.300.0030.04018.35
5.5.290.0070.08318.39
5.5.280.0130.08021.17
5.5.270.0100.04021.16
5.5.260.0170.04021.18
5.5.250.0130.06720.82
5.5.240.0270.07020.62
5.4.450.0200.05719.75
5.4.440.0170.06319.58
5.4.430.1100.07019.57
5.4.420.0130.07719.35
5.4.410.0070.05719.54
5.4.400.0130.05319.15
5.4.390.0070.05719.16
5.4.380.0130.05718.75
5.4.370.0100.06018.66
5.4.360.0200.04718.95
5.4.350.0100.05718.75
5.4.340.0100.07718.90
5.4.320.0130.06718.68
5.4.310.0130.05718.68
5.4.300.0170.05318.93
5.4.290.0100.05318.99
5.4.280.0130.05018.91
5.4.270.0130.06718.91
5.4.260.0100.07318.87
5.4.250.0230.04718.80
5.4.240.0270.04018.95
5.4.230.0270.04018.71
5.4.220.0100.06018.64
5.4.210.0300.04718.73
5.4.200.0100.06016.75
5.4.190.0130.05018.93
5.4.180.0170.05018.94
5.4.170.0070.06318.93
5.4.160.0170.05018.93
5.4.150.0230.05018.73
5.4.140.0100.05716.59
5.4.130.0130.05016.46
5.4.120.0130.06016.42
5.4.110.0170.04316.41
5.4.100.0170.06716.64
5.4.90.0100.07316.45
5.4.80.0230.06016.43
5.4.70.0230.06016.43
5.4.60.0230.05716.56
5.4.50.0230.05716.39
5.4.40.0130.06716.34
5.4.30.0030.07016.44
5.4.20.0170.04716.36
5.4.10.0200.06016.34
5.4.00.0200.04316.11
5.3.290.0130.05714.90
5.3.280.0130.05314.75
5.3.270.0130.05314.87
5.3.260.0130.05714.76
5.3.250.0130.06014.77
5.3.240.0130.05714.76
5.3.230.0200.06014.83
5.3.220.0200.05714.73
5.3.210.0070.06014.74
5.3.200.0130.07014.71
5.3.190.0200.06314.80
5.3.180.0100.07314.73
5.3.170.0170.06714.72
5.3.160.0070.05714.71
5.3.150.0200.04314.90
5.3.140.0170.04714.72
5.3.130.0130.05314.71
5.3.120.0070.06014.80
5.3.110.0170.05014.87
5.3.100.0200.04314.29
5.3.90.0070.05314.25
5.3.80.0130.05014.34
5.3.70.0170.05014.14
5.3.60.0170.04714.14
5.3.50.0100.05014.20
5.3.40.0170.05014.18
5.3.30.0130.04714.07
5.3.20.0000.06013.89
5.3.10.0170.04713.82
5.3.00.0100.06013.76
5.2.170.0100.04311.27
5.2.160.0170.03711.26
5.2.150.0070.05311.43
5.2.140.0070.04711.30
5.2.130.0070.04311.30
5.2.120.0030.05011.27
5.2.110.0100.04311.28
5.2.100.0070.04311.31
5.2.90.0100.04311.45
5.2.80.0030.05011.31
5.2.70.0130.03711.31
5.2.60.0100.04311.21
5.2.50.0070.04311.18
5.2.40.0100.04311.16
5.2.30.0130.03711.31
5.2.20.0170.03311.30
5.2.10.0130.03710.98
5.2.00.0070.05010.90
5.1.60.0130.03010.32
5.1.50.0100.03010.17
5.1.40.0100.03310.29
5.1.30.0030.04310.68
5.1.20.0030.04310.61
5.1.10.0100.04010.19
5.1.00.0100.03310.20
5.0.50.0130.0278.88
5.0.40.0030.0378.58
5.0.30.0070.0438.50
5.0.20.0130.0208.48
5.0.10.0070.0278.38
5.0.00.0030.0478.31
4.4.90.0070.0207.13
4.4.80.0070.0277.13
4.4.70.0070.0277.13
4.4.60.0100.0237.13
4.4.50.0030.0307.13
4.4.40.0000.0407.13
4.4.30.0000.0277.13
4.4.20.0030.0237.13
4.4.10.0000.0277.13
4.4.00.0030.0377.13
4.3.110.0000.0237.13
4.3.100.0070.0177.13
4.3.90.0030.0207.13
4.3.80.0000.0377.13
4.3.70.0070.0207.13
4.3.60.0070.0207.13
4.3.50.0130.0137.13
4.3.40.0070.0307.13
4.3.30.0000.0237.13
4.3.20.0130.0137.13
4.3.10.0030.0237.13
4.3.00.0070.0237.77

preferences:
49.62 ms | 400 KiB | 5 Q