3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * BASE62 解析类,专门针对长mid与62进制互转,不适用其他操作 * * @copyright (c) 2009, 新浪网MiniBlog All rights reserved. * @author 王兆源 <zhaoyuan@staff.sina.com.cn> 朱建鑫 李如其 * @version 1.0 - 2009-08-05 * @package Tools */ class Base62Parse { private static $string = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; private static $encodeBlockSize = 7; private static $decodeBlockSize = 4; /** * 将mid转换成62进制字符串 * * @param string $mid * @return string */ function encode($mid) { $str = ""; $midlen = strlen($mid); $segments = ceil($midlen / self::$encodeBlockSize); $start = $midlen; for ( $i = 1; $i < $segments; $i+=1 ) { $start -= self::$encodeBlockSize; $seg = substr($mid, $start, self::$encodeBlockSize); $seg = self::encodeSegment($seg); $str = str_pad($seg, self::$decodeBlockSize, '0', STR_PAD_LEFT) . $str; } $str = self::encodeSegment(substr($mid, 0, $start)) . $str; return $str; } /** * 将62进制字符串转成10进制mid * * @param string $str * @return string */ function decode($str, $compat = false, $for_mid = true) { $mid = ""; $strlen = strlen($str); $segments = ceil($strlen / self::$decodeBlockSize); $start = $strlen; for ( $i = 1; $i < $segments; $i+=1 ) { $start -= self::$decodeBlockSize; $seg = substr($str, $start, self::$decodeBlockSize); $seg = self::decodeSegment($seg); $mid = str_pad($seg, self::$encodeBlockSize, '0', STR_PAD_LEFT) . $mid; } $mid = self::decodeSegment(substr($str, 0, $start)) . $mid; //判断v3版本mid if ( $for_mid && $mid > 4294967295 ) { if ( PHP_INT_SIZE < 8 ) { $cmd = "expr $mid / 4294967296"; $time = `$cmd`; } else { $mid += 0; $time = $mid >> 32; //64位中前32位是时间,精确到秒级 } if ( $time > 1230739200 && $time < 1577808000 ) return $mid; } //end if ( $compat && !in_array(substr($mid, 0, 3), array('109', '110', '201', '211', '221', '231', '241')) ) { $mid = self::decodeSegment(substr($str, 0, 4)) . self::decodeSegment(substr($str, 4)); } if ( $for_mid ) { if ( substr($mid, 0, 1) == '1' && substr($mid, 7, 1) == '0' ) { $mid = substr($mid, 0, 7) . substr($mid, 8); } } return $mid; } /** * 将10进制转换成62进制 * * @param string $str 10进制字符串 * @return string */ function encodeSegment($str) { $out = ''; while ( $str > 0 ) { $idx = $str % 62; $out = substr(self::$string, $idx, 1) . $out; $str = floor($str / 62); } return $out; } /** * 将62进制转换成10进制 * * @param string $str 62进制字符串 * @return string */ function decodeSegment($str) { $out = 0; $base = 1; for ( $t = strlen($str) - 1; $t >= 0; $t-=1 ) { $out = $out + $base * strpos(self::$string, substr($str, $t, 1)); $base *= 62; } return $out . ""; } } var_dump(Base62Parse::decode('ytAxFdLOl'));

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)
8.3.40.0140.00018.77
8.3.30.0150.00618.83
8.3.20.0050.00318.91
8.3.10.0030.00520.46
8.3.00.0080.00417.75
8.2.170.0070.00722.96
8.2.160.0100.00322.14
8.2.150.0080.00824.18
8.2.140.0070.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00719.83
8.2.110.0050.00522.25
8.2.100.0090.00319.63
8.2.90.0030.00617.78
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00419.75
8.2.30.0040.00418.08
8.2.20.0050.00317.74
8.2.10.0040.00417.79
8.2.00.0070.00317.67
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00617.76
8.1.230.0080.00321.23
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0040.00418.90
8.1.150.0070.00318.50
8.1.140.0000.00917.39
8.1.130.0000.00717.83
8.1.120.0030.00417.43
8.1.110.0050.00217.29
8.1.100.0040.00417.42
8.1.90.0050.00317.29
8.1.80.0040.00417.33
8.1.70.0000.00717.29
8.1.60.0000.00817.60
8.1.50.0030.00617.37
8.1.40.0000.00817.41
8.1.30.0000.00717.57
8.1.20.0000.00817.65
8.1.10.0040.00417.56
8.1.00.0040.00417.41
8.0.300.0080.00018.77
8.0.290.0000.00716.88
8.0.280.0080.00018.46
8.0.270.0020.00518.07
8.0.260.0080.00018.61
8.0.250.0000.00916.92
8.0.240.0000.00817.06
8.0.230.0000.00717.04
8.0.220.0040.00416.98
8.0.210.0000.00716.97
8.0.200.0000.00717.01
8.0.190.0030.00516.95
8.0.180.0070.00016.94
8.0.170.0030.00617.00
8.0.160.0000.00716.95
8.0.150.0040.00416.89
8.0.140.0060.00316.92
8.0.130.0000.00613.39
8.0.120.0040.00416.95
8.0.110.0000.00816.79
8.0.100.0040.00417.00
8.0.90.0040.00416.88
8.0.80.0000.01416.99
8.0.70.0040.00416.98
8.0.60.0050.00216.87
8.0.50.0000.00716.77
8.0.30.0060.01717.09
8.0.20.0090.01017.24
8.0.10.0070.00016.90
8.0.00.0150.02616.72
7.4.330.0000.00713.43
7.4.320.0060.00016.74
7.4.300.0000.00716.55
7.4.290.0040.00416.65
7.4.280.0050.00316.75
7.4.270.0000.00816.61
7.4.260.0060.00313.44
7.4.250.0090.00016.62
7.4.240.0000.00816.63
7.4.230.0050.00316.54
7.4.220.0180.01116.66
7.4.210.0050.01116.72
7.4.200.0080.00016.72
7.4.190.0000.00816.70
7.4.160.0080.00816.48
7.4.150.0200.00617.18
7.4.140.0060.01117.31
7.4.130.0070.01116.71
7.4.120.0100.00716.71
7.4.110.0090.01216.64
7.4.100.0160.00616.66
7.4.90.0030.01516.60
7.4.80.0100.01018.80
7.4.70.0070.01416.66
7.4.60.0090.01416.66
7.4.50.0030.00616.64
7.4.40.0060.00622.27
7.4.30.0030.01316.44
7.4.00.0070.01015.20
7.3.330.0000.00613.55
7.3.320.0060.00013.36
7.3.310.0070.00016.42
7.3.300.0030.00316.59
7.3.290.0030.01016.49
7.3.280.0060.01216.56
7.3.270.0100.00617.18
7.3.260.0130.00718.24
7.3.250.0110.00816.56
7.3.240.0100.00616.49
7.3.230.0070.01016.63
7.3.210.0080.00816.59
7.3.200.0070.01419.39
7.3.190.0120.01216.52
7.3.180.0100.00716.48
7.3.170.0080.01216.77
7.3.160.0130.00316.57
7.3.120.0070.01014.70
7.2.330.0140.00316.74
7.2.320.0030.01416.86
7.2.310.0140.00716.90
7.2.300.0050.01416.88
7.2.290.0050.01116.92
7.2.60.0080.00816.79
7.1.200.0030.01015.76
7.1.70.0000.00817.23
7.1.60.0090.01519.40
7.1.50.0030.00917.11
7.1.00.0070.07322.31
7.0.200.0090.00316.79
7.0.140.0070.06722.22
7.0.110.0100.08320.06
7.0.100.0170.07019.96
7.0.90.0030.08020.03
7.0.80.0000.06019.93
7.0.70.0130.07719.94
7.0.60.0070.06720.07
7.0.50.0200.07320.14
7.0.40.0100.07319.70
7.0.30.0200.07319.84
7.0.20.0100.07319.64
7.0.10.0130.06719.80
7.0.00.0200.06719.64
5.6.280.0100.07020.88
5.6.260.0170.05720.70
5.6.250.0100.08320.71
5.6.240.0070.09020.60
5.6.230.0000.08720.72
5.6.220.0130.07320.60
5.6.210.0030.09020.64
5.6.200.0170.07320.64
5.6.190.0100.08020.64
5.6.180.0070.07720.63
5.6.170.0070.08320.65
5.6.160.0100.08020.59
5.6.150.0070.08020.66
5.6.140.0130.07720.57
5.6.130.0130.07320.66
5.6.120.0100.07020.68
5.6.110.0070.08320.67
5.6.100.0070.06320.60
5.6.90.0000.07720.65
5.6.80.0070.08720.26
5.6.70.0130.06720.03
5.6.60.0200.07320.01
5.6.50.0070.07720.03
5.6.40.0070.07719.95
5.6.30.0000.08319.94
5.6.20.0030.07720.09
5.6.10.0030.07719.99
5.6.00.0070.04720.01
5.5.380.0030.08317.59
5.5.370.0100.07317.70
5.5.360.0100.04717.55
5.5.350.0130.08317.65
5.5.340.0100.07718.14
5.5.330.0130.06718.23
5.5.320.0170.07018.10
5.5.310.0170.07317.91
5.5.300.0070.06718.10
5.5.290.0070.07318.22
5.5.280.0030.08318.23
5.5.270.0070.07717.92
5.5.260.0030.08018.22
5.5.250.0100.05317.74
5.5.240.0100.04017.45
5.5.230.0070.07717.52
5.5.220.0100.06717.28
5.5.210.0070.04717.29
5.5.200.0070.07017.45
5.5.190.0000.05317.19
5.5.180.0170.06717.42
5.5.160.0070.07717.28
5.5.150.0030.08017.31
5.5.140.0030.08017.31
5.5.130.0130.06717.45
5.5.120.0070.04317.49
5.5.110.0070.07317.61
5.5.100.0030.07717.40
5.5.90.0130.06317.38
5.5.80.0000.08317.16
5.5.70.0130.06017.20
5.5.60.0130.06317.34
5.5.50.0070.06317.13
5.5.40.0130.06717.29
5.5.30.0030.04717.17
5.5.20.0030.06017.37
5.5.10.0030.07317.37
5.5.00.0130.07017.16
5.4.450.0100.05019.47
5.4.440.0070.08019.33
5.4.430.0030.07719.31
5.4.420.0100.07019.35
5.4.410.0000.08319.21
5.4.400.0100.07018.95
5.4.390.0030.07719.23
5.4.380.0030.04719.00
5.4.370.0070.07318.99
5.4.360.0070.04719.02
5.4.350.0030.08318.95
5.4.340.0030.05719.02
5.4.320.0130.07319.02
5.4.310.0030.07019.35
5.4.300.0000.08019.18
5.4.290.0170.07019.02
5.4.280.0130.07719.31
5.4.270.0100.05318.95
5.4.260.0030.08019.01
5.4.250.0070.07319.14
5.4.240.0170.04318.94
5.4.230.0070.07319.14
5.4.220.0100.07319.33
5.4.210.0000.07719.24
5.4.200.0070.06719.16
5.4.190.0170.07019.17
5.4.180.0170.06719.00
5.4.170.0100.07019.22
5.4.160.0170.07018.99
5.4.150.0070.07318.99
5.4.140.0100.07016.39
5.4.130.0070.07016.33
5.4.120.0100.04716.37
5.4.110.0030.07316.41
5.4.100.0070.08016.42
5.4.90.0030.08016.42
5.4.80.0170.06716.52
5.4.70.0070.06316.36
5.4.60.0100.07316.45
5.4.50.0130.07016.43
5.4.40.0030.07316.58
5.4.30.0070.07316.42
5.4.20.0070.04316.55
5.4.10.0070.06716.50
5.4.00.0000.05715.73
5.3.290.0070.06014.83
5.3.280.0030.07714.64
5.3.270.0030.08714.70
5.3.260.0070.08014.73
5.3.250.0130.07314.60
5.3.240.0070.07314.65
5.3.230.0070.07014.71
5.3.220.0100.07714.61
5.3.210.0070.08014.56
5.3.200.0130.06314.65
5.3.190.0100.07314.46
5.3.180.0070.06714.73
5.3.170.0030.08014.74
5.3.160.0070.05714.73
5.3.150.0070.07714.59
5.3.140.0030.06714.57
5.3.130.0100.07314.73
5.3.120.0100.04314.57
5.3.110.0130.07014.67
5.3.100.0100.07314.06
5.3.90.0130.06314.08
5.3.80.0200.06014.03
5.3.70.0100.07014.07
5.3.60.0030.07714.06
5.3.50.0130.07013.98
5.3.40.0130.06313.94
5.3.30.0100.07013.97
5.3.20.0170.06013.76
5.3.10.0030.07713.71
5.3.00.0030.07313.80
5.2.170.0030.06311.14
5.2.160.0030.06711.20
5.2.150.0070.05711.20
5.2.140.0000.04311.19
5.2.130.0100.05711.22
5.2.120.0070.05711.23
5.2.110.0100.06011.10
5.2.100.0030.06711.21
5.2.90.0070.06011.28
5.2.80.0070.06011.27
5.2.70.0000.04311.10
5.2.60.0030.04311.32
5.2.50.0030.05011.03
5.2.40.0030.06311.10
5.2.30.0030.06711.01
5.2.20.0070.05711.08
5.2.10.0030.06010.92
5.2.00.0030.06310.73
5.1.60.0130.02010.11
5.1.50.0030.05310.12
5.1.40.0030.03010.07
5.1.30.0000.06710.46
5.1.20.0100.04310.54
5.1.10.0070.05010.29
5.1.00.0070.04310.11
5.0.50.0030.0409.79
5.0.40.0030.0439.79
5.0.30.0000.0679.79
5.0.20.0070.0439.79
5.0.10.0000.0479.79
5.0.00.0070.0639.79
4.4.90.0030.0179.79
4.4.80.0030.0339.79
4.4.70.0030.0339.79
4.4.60.0000.0279.79
4.4.50.0030.0279.79
4.4.40.0030.0509.79
4.4.30.0100.0309.79
4.4.20.0030.0209.79
4.4.10.0030.0239.79
4.4.00.0000.0309.79
4.3.110.0030.0339.79
4.3.100.0000.0339.79
4.3.90.0100.0279.79
4.3.80.0000.0339.79
4.3.70.0030.0339.79
4.3.60.0000.0339.79
4.3.50.0000.0339.79
4.3.40.0030.0479.79
4.3.30.0030.0339.79
4.3.20.0000.0339.79
4.3.10.0000.0379.79
4.3.00.0000.0339.79

preferences:
45.94 ms | 400 KiB | 5 Q