3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = array( '622,623,588,77', '464,222,588,77', '622,623,77,99' ); //拆分词语为单个字符 function split_name($name) { preg_match_all("/./u", $name, $arr); return $arr[0]; } //最长公共子序列 function LCS($str_1, $str_2) { $len_1 = strlen($str_1); $len_2 = strlen($str_2); $len = $len_1 > $len_2 ? $len_1 : $len_2; $dp = array(); for ($i = 0; $i <= $len; $i++) { $dp[$i] = array(); $dp[$i][0] = 0; $dp[0][$i] = 0; } for ($i = 1; $i <= $len_1; $i++) { for ($j = 1; $j <= $len_2; $j++) { if ($str_1[$i - 1] == $str_2[$j - 1]) { $dp[$i][$j] = $dp[$i - 1][$j - 1] + 1; } else { $dp[$i][$j] = $dp[$i - 1][$j] > $dp[$i][$j - 1] ? $dp[$i - 1][$j] : $dp[$i][$j - 1]; } } } return $dp[$len_1][$len_2]; } function search($name) { Global $names; $sort_list = array(); if (mb_strlen($name, 'utf-8') != strlen($name)) { // 是否全英文字符 $arr_1 = array_unique(split_name($name)); foreach ($names as $value) { $arr_2 = array_unique(split_name($value)); $similarity = count($arr_2) - count(array_diff($arr_2, $arr_1)); $sort_list[$value] = $similarity; } } else { foreach ($names as $value) { $similarity = LCS($name, $value); $sort_list[$value] = $similarity; } } arsort($sort_list); return $sort_list; } header('content-type:text/html;charset=utf-8'); print_r(search('622'));

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)
8.3.70.0120.00318.50
8.3.60.0040.01417.00
8.3.50.0120.00621.31
8.3.40.0090.00918.92
8.3.30.0070.01118.59
8.3.20.0020.00520.34
8.3.10.0000.00923.64
8.3.00.0090.00019.59
8.2.190.0110.00718.41
8.2.180.0120.00318.25
8.2.170.0070.00722.96
8.2.160.0070.01320.57
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00917.63
8.2.110.0100.00022.16
8.2.100.0060.00617.93
8.2.90.0080.00019.25
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0060.00321.12
8.2.30.0000.00720.66
8.2.20.0040.00417.77
8.2.10.0000.00818.10
8.2.00.0040.00418.16
8.1.280.0110.00425.92
8.1.270.0140.00723.87
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.00322.61
8.1.230.0120.00019.14
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.38
8.1.180.0030.00518.10
8.1.170.0000.00818.71
8.1.160.0040.00422.05
8.1.150.0040.00418.80
8.1.140.0040.00419.61
8.1.130.0070.00017.73
8.1.120.0000.00717.45
8.1.110.0000.00717.48
8.1.100.0040.00417.38
8.1.90.0000.00717.41
8.1.80.0020.00517.39
8.1.70.0000.00817.48
8.1.60.0090.00317.70
8.1.50.0030.00617.53
8.1.40.0060.00317.62
8.1.30.0060.00317.72
8.1.20.0000.00817.76
8.1.10.0000.00717.66
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.47
8.0.270.0060.00317.29
8.0.260.0000.00617.35
8.0.250.0040.00417.00
8.0.240.0000.00717.04
8.0.230.0040.00417.01
8.0.220.0070.00017.08
8.0.210.0000.00816.98
8.0.200.0030.00516.94
8.0.190.0040.00416.96
8.0.180.0000.00717.06
8.0.170.0000.00716.99
8.0.160.0040.00417.00
8.0.150.0050.00216.86
8.0.140.0070.00016.84
8.0.130.0000.00613.44
8.0.120.0080.00016.92
8.0.110.0030.00516.89
8.0.100.0060.00317.00
8.0.90.0020.00517.06
8.0.80.0030.01517.04
8.0.70.0000.00717.00
8.0.60.0000.00716.88
8.0.50.0050.00216.85
8.0.30.0130.00517.09
8.0.20.0080.01017.40
8.0.10.0000.00816.92
8.0.00.0080.00916.70
7.4.330.0000.00515.08
7.4.320.0000.00616.57
7.4.300.0000.00716.69
7.4.290.0040.00416.54
7.4.280.0060.00316.68
7.4.270.0070.00016.65
7.4.260.0040.00416.62
7.4.250.0000.00716.52
7.4.240.0040.00316.63
7.4.230.0070.00016.30
7.4.220.0160.00916.57
7.4.210.0100.00316.56
7.4.200.0080.00016.55
7.4.160.0060.00916.56
7.4.150.0070.01417.40
7.4.140.0080.01417.86
7.4.130.0130.00616.48
7.4.120.0100.00716.53
7.4.110.0120.00616.60
7.4.100.0090.00916.56
7.4.90.0130.00316.43
7.4.80.0120.00619.39
7.4.70.0130.01016.48
7.4.60.0100.00616.56
7.4.50.0030.00516.59
7.4.40.0060.01016.58
7.4.30.0060.01116.58
7.4.00.0070.00714.77
7.3.330.0050.00013.26
7.3.320.0000.00513.21
7.3.310.0030.00516.30
7.3.300.0070.00016.41
7.3.290.0050.01016.37
7.3.280.0120.00516.43
7.3.270.0090.01317.40
7.3.260.0150.00316.68
7.3.240.0080.01016.35
7.3.230.0100.00716.61
7.3.210.0120.00316.42
7.3.200.0100.00716.38
7.3.190.0070.01016.75
7.3.180.0100.00616.40
7.3.170.0110.00616.68
7.3.160.0120.00616.59
7.3.120.0030.01214.91
7.3.110.0080.00414.96
7.3.100.0040.00814.92
7.3.90.0080.00814.80
7.3.80.0080.00414.57
7.3.70.0060.00614.84
7.3.60.0080.00414.75
7.3.50.0070.00714.79
7.3.40.0040.01114.88
7.3.30.0060.00314.89
7.3.20.0030.01016.67
7.3.10.0030.00916.61
7.3.00.0030.01316.52
7.2.330.0100.00716.64
7.2.320.0030.01416.48
7.2.310.0150.00916.72
7.2.300.0130.00316.65
7.2.290.0070.01216.71
7.2.240.0070.00414.96
7.2.230.0100.00715.42
7.2.220.0060.00615.04
7.2.210.0110.00415.00
7.2.200.0030.01315.29
7.2.190.0040.01115.24
7.2.180.0070.01015.24
7.2.170.0060.00915.12
7.2.160.0060.00915.16
7.2.150.0070.00717.00
7.2.140.0080.00616.93
7.2.130.0080.01117.02
7.2.120.0070.00717.09
7.2.110.0030.01016.84
7.2.100.0070.01016.91
7.2.90.0000.01417.21
7.2.80.0070.00717.06
7.2.70.0030.00917.06
7.2.60.0100.00517.03
7.2.50.0030.01016.84
7.2.40.0110.00017.22
7.2.30.0080.00817.09
7.2.20.0060.00917.07
7.2.10.0090.00616.79
7.2.00.0040.01118.23
7.1.330.0060.00915.83
7.1.320.0000.01415.71
7.1.310.0030.00615.91
7.1.300.0040.01115.63
7.1.290.0060.00615.67
7.1.280.0040.01415.94
7.1.270.0030.01415.90
7.1.260.0130.00315.99
7.1.250.0040.00815.68
7.1.200.0030.01015.97
7.1.100.0060.01218.45
7.1.70.0070.01117.07
7.1.60.0130.01019.50
7.1.50.0040.00717.02
7.1.00.0070.07322.46
7.0.200.0000.00916.78
7.0.60.0030.08019.84
7.0.50.0030.04017.87
7.0.40.0030.07320.09
7.0.30.0230.04720.16
7.0.20.0330.07320.12
7.0.10.0000.05720.20
7.0.00.0030.09320.07
5.6.280.0000.04020.84
5.6.210.0000.09320.62
5.6.200.0170.07318.25
5.6.190.0070.07020.77
5.6.180.3930.03720.46
5.6.170.0130.04720.55
5.6.160.0170.06020.47
5.6.150.0130.07318.14
5.6.140.0100.08318.14
5.6.130.0070.08718.19
5.6.120.0100.04021.11
5.6.110.0070.08021.02
5.6.100.0070.08321.16
5.6.90.0100.07321.03
5.6.80.0070.07720.56
5.5.350.0100.04320.36
5.5.340.0170.03318.09
5.5.330.0030.04720.35
5.5.320.0270.08320.36
5.5.310.0230.05320.30
5.5.300.0030.07017.98
5.5.290.0000.05318.07
5.5.280.0070.05720.89
5.5.270.0100.06720.98
5.5.260.0030.04320.78
5.5.250.0130.07720.63
5.5.240.0100.07720.39
5.4.450.0330.05319.59
5.4.440.0230.05719.33
5.4.430.0230.05319.44
5.4.420.0200.05319.47
5.4.410.0170.05319.45
5.4.400.0230.05319.13
5.4.390.0200.05719.26
5.4.380.0200.05319.29
5.4.370.0200.06019.13
5.4.360.0070.06019.28
5.4.350.0200.05719.29
5.4.340.0200.06319.29
5.4.320.0330.05319.12
5.4.310.0370.06319.14
5.4.300.0470.06318.83
5.4.290.0330.06019.25
5.4.280.0270.05319.29
5.4.270.0300.04719.14
5.4.260.0270.05719.13
5.4.250.0270.05019.28
5.4.240.0200.05319.15
5.4.230.0200.05719.29
5.4.220.0370.06019.29
5.4.210.0330.05019.11
5.4.200.0070.05719.05
5.4.190.0030.05719.27
5.4.180.0130.05019.12
5.4.170.0500.05019.25
5.4.160.0970.05719.23
5.4.150.0830.06018.81
5.4.140.0830.04716.38
5.4.130.0700.04716.57
5.4.120.0730.04316.45
5.4.110.0600.05316.67
5.4.100.0730.05716.52
5.4.90.0770.04716.65
5.4.80.0730.05716.61
5.4.70.0130.06716.43
5.4.60.0100.04716.24
5.4.50.0330.04316.63
5.4.40.0700.05016.60
5.4.30.0070.05016.60
5.4.20.0030.05316.50
5.4.10.0400.07316.27
5.4.00.0770.05016.14

preferences:
18.98 ms | 401 KiB | 5 Q