3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = array( '真三国无双', '无双剑姬', '虚无', '一时无两', '南无阿弥陀佛', '崖山之后无中国', ); //拆分词语为单个字符 function split_name($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('无'));

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)
8.3.60.0070.01416.88
8.3.50.0150.00016.55
8.3.40.0150.00318.97
8.3.30.0140.00718.84
8.3.20.0040.00420.33
8.3.10.0040.00423.50
8.3.00.0050.00319.56
8.2.180.0180.00416.88
8.2.170.0110.00422.96
8.2.160.0040.01222.30
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00926.16
8.2.120.0060.00318.00
8.2.110.0080.00422.20
8.2.100.0040.00818.05
8.2.90.0050.00319.47
8.2.80.0040.00418.00
8.2.70.0050.00517.75
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0060.00321.31
8.2.30.0040.00420.67
8.2.20.0000.00817.89
8.2.10.0050.00318.27
8.2.00.0030.00518.14
8.1.280.0060.01025.92
8.1.270.0150.00323.75
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00022.65
8.1.230.0080.00419.26
8.1.220.0000.00817.91
8.1.210.0050.00318.77
8.1.200.0060.00317.60
8.1.190.0030.00617.38
8.1.180.0060.00318.10
8.1.170.0040.00418.84
8.1.160.0040.00422.13
8.1.150.0050.00218.97
8.1.140.0080.00019.65
8.1.130.0030.00317.70
8.1.120.0040.00417.53
8.1.110.0000.00717.63
8.1.100.0050.00217.56
8.1.90.0000.00717.55
8.1.80.0000.00817.54
8.1.70.0000.00717.64
8.1.60.0130.00017.74
8.1.50.0000.00817.69
8.1.40.0060.00317.82
8.1.30.0090.00017.80
8.1.20.0030.00617.87
8.1.10.0040.00417.74
8.1.00.0000.00917.81
8.0.300.0060.00318.77
8.0.290.0040.00417.13
8.0.280.0000.00718.60
8.0.270.0000.00717.27
8.0.260.0030.00317.39
8.0.250.0040.00417.33
8.0.240.0030.00317.24
8.0.230.0000.00717.23
8.0.220.0070.00017.32
8.0.210.0040.00417.19
8.0.200.0000.00717.19
8.0.190.0040.00417.31
8.0.180.0070.00017.24
8.0.170.0060.00317.12
8.0.160.0040.00417.18
8.0.150.0100.00017.29
8.0.140.0060.00317.09
8.0.130.0030.00313.67
8.0.120.0050.00317.11
8.0.110.0000.00717.26
8.0.100.0000.00817.09
8.0.90.0070.00017.10
8.0.80.0090.00917.13
8.0.70.0000.00717.27
8.0.60.0040.00417.26
8.0.50.0000.00717.09
8.0.30.0150.00617.30
8.0.20.0080.01117.48
8.0.10.0030.00617.05
8.0.00.0050.01317.05
7.4.330.0060.00015.11
7.4.320.0030.00316.70
7.4.300.0060.00016.69
7.4.290.0000.00716.83
7.4.280.0030.00516.75
7.4.270.0070.00016.86
7.4.260.0050.00216.89
7.4.250.0040.00416.73
7.4.240.0030.00316.75
7.4.230.0000.00716.61
7.4.220.0230.00317.04
7.4.210.0000.01417.01
7.4.200.0030.00317.00
7.4.160.0040.01216.51
7.4.150.0030.01517.40
7.4.140.0120.01217.86
7.4.130.0130.00516.64
7.4.120.0060.01216.90
7.4.110.0100.00716.80
7.4.100.0030.01316.88
7.4.90.0090.00916.79
7.4.80.0120.00819.39
7.4.70.0070.01016.88
7.4.60.0030.01416.60
7.4.50.0020.00216.69
7.4.40.0070.01116.82
7.4.30.0080.00816.63
7.4.00.0040.01314.98
7.3.330.0000.00513.57
7.3.320.0030.00313.58
7.3.310.0030.00316.59
7.3.300.0000.00716.48
7.3.290.0100.00516.60
7.3.280.0080.01116.61
7.3.270.0090.00917.40
7.3.260.0100.01316.57
7.3.250.0070.01116.79
7.3.240.0140.00916.55
7.3.230.0070.01116.78
7.3.210.0070.01016.56
7.3.200.0030.01316.69
7.3.190.0070.01016.75
7.3.180.0100.00716.55
7.3.170.0110.00616.63
7.3.160.0000.01616.70
7.3.120.0040.01515.15
7.3.110.0070.01315.24
7.3.100.0070.00515.09
7.3.90.0070.00714.95
7.3.80.0050.00714.74
7.3.70.0020.01314.93
7.3.60.0090.00515.15
7.3.50.0020.01215.14
7.3.40.0020.01114.95
7.3.30.0050.00515.11
7.3.20.0070.00716.87
7.3.10.0000.01016.79
7.3.00.0070.00516.75
7.2.330.0140.00316.73
7.2.320.0090.00916.91
7.2.310.0100.01316.93
7.2.300.0080.00816.91
7.2.290.0030.02017.04
7.2.250.0070.01415.33
7.2.240.0060.01015.36
7.2.230.0070.01015.21
7.2.220.0050.00815.23
7.2.210.0060.00615.35
7.2.200.0050.01015.29
7.2.190.0060.00815.38
7.2.180.0070.00715.30
7.2.170.0020.01015.28
7.2.120.0030.01316.89
7.2.110.0030.00616.74
7.2.100.0070.00716.87
7.2.90.0060.00617.02
7.2.80.0070.00716.80
7.2.70.0070.00716.86
7.2.60.0050.00917.09
7.2.50.0070.01017.38
7.2.40.0070.00717.21
7.2.30.0070.01117.31
7.2.20.0000.00917.21
7.2.10.0080.00817.21
7.2.00.0080.00518.15
7.1.330.0100.00616.13
7.1.320.0030.00916.01
7.1.310.0020.00915.92
7.1.300.0010.01316.00
7.1.290.0010.00916.09
7.1.280.0090.00315.90
7.1.270.0030.01115.94
7.1.260.0030.00815.83
7.1.240.0080.00415.87
7.1.230.0120.00316.14
7.1.220.0030.00916.03
7.1.210.0100.00316.13
7.1.200.0090.00415.97
7.1.190.0000.01516.05
7.1.180.0040.01115.96
7.1.170.0040.01115.90
7.1.160.0100.00715.69
7.1.150.0070.00716.12
7.1.140.0030.01016.12
7.1.130.0030.00915.99
7.1.120.0120.00015.93
7.1.110.0000.01116.19
7.1.100.0000.01017.31
7.1.90.0030.00715.90
7.1.80.0030.01016.06
7.1.70.0110.00916.45
7.1.60.0030.01617.71
7.1.50.0100.01016.54
7.1.40.0060.00616.11
7.1.30.0060.00616.09
7.1.20.0100.00316.04
7.1.10.0080.00415.94
7.1.00.0030.03919.20
7.0.320.0040.00915.83
7.0.310.0140.00015.79
7.0.300.0030.01015.59
7.0.290.0060.00315.63
7.0.280.0040.00415.45
7.0.270.0030.01115.77
7.0.260.0030.01015.46
7.0.250.0060.00615.79
7.0.240.0000.01415.80
7.0.230.0060.00615.47
7.0.220.0040.00815.44
7.0.210.0000.01215.75
7.0.200.0090.00416.34
7.0.190.0100.00315.51
7.0.180.0060.00915.54
7.0.170.0000.00715.63
7.0.160.0000.01215.75
7.0.150.0000.01215.62
7.0.140.0060.00615.56
7.0.130.0050.00515.81
7.0.120.0030.01015.76
7.0.110.0040.00815.43
7.0.100.0050.00515.73
7.0.90.0110.00415.65
7.0.80.0050.00515.66
7.0.70.0030.04518.62
7.0.60.0050.04618.50
7.0.50.0050.02618.87
7.0.40.0100.03516.87
7.0.30.0050.04716.72
7.0.20.0070.04016.94
7.0.10.0050.02716.71
7.0.00.0080.03316.91
5.6.380.0070.00314.28
5.6.370.0070.00714.49
5.6.360.0090.00614.63
5.6.350.0000.01414.55
5.6.340.0100.00714.79
5.6.330.0130.00014.98
5.6.320.0040.01114.51
5.6.310.0100.00314.81
5.6.300.0050.00314.55
5.6.290.0070.00714.84
5.6.280.0030.01917.89
5.6.270.0030.01314.40
5.6.260.0030.00914.46
5.6.250.0040.01114.37
5.6.240.0030.00914.41
5.6.230.0100.00014.67
5.6.220.0050.04317.61
5.6.210.0030.03717.66
5.6.200.0080.04517.84
5.6.190.0040.02917.85
5.6.180.0080.02117.73
5.6.170.0030.03217.90
5.6.160.0120.02317.62
5.6.150.0080.04217.86
5.6.140.0140.03717.98
5.6.130.0120.03717.90
5.6.120.0070.03317.80
5.6.110.0010.03117.76
5.6.100.0050.04817.69
5.6.90.0070.03317.80
5.6.80.0080.04217.34
5.6.70.0030.04417.54
5.6.60.0100.04017.29
5.6.50.0060.04117.32
5.6.40.0050.03517.59
5.6.30.0020.04117.47
5.6.20.0070.03017.51
5.6.10.0070.03817.33
5.6.00.0070.02717.42
5.5.380.0070.00411.58
5.5.370.0090.00311.39
5.5.360.0070.04315.86
5.5.350.0070.04815.97
5.5.340.0030.04915.91
5.5.330.0010.04516.21
5.5.320.0020.03415.97
5.5.310.0050.02716.17
5.5.300.0020.03216.07
5.5.290.0040.04116.12
5.5.280.0060.04116.15
5.5.270.0050.04516.03
5.5.260.0110.04116.11
5.5.250.0080.04316.00
5.5.240.0060.04115.89
5.5.230.0070.04315.70
5.5.220.0080.04015.71
5.5.210.0010.04115.72
5.5.200.0020.04415.73
5.5.190.0030.04015.75
5.5.180.0080.02515.73
5.5.170.0030.01014.27
5.5.160.0050.03215.79
5.5.150.0050.03715.92
5.5.140.0070.04115.83
5.5.130.0110.03615.67
5.5.120.0050.04415.70
5.5.110.0030.04515.80
5.5.100.0050.04515.81
5.5.90.0080.03815.58
5.5.80.0030.04515.74
5.5.70.0030.04115.67
5.5.60.0070.04015.65
5.5.50.0030.04515.63
5.5.40.0050.04415.66
5.5.30.0030.04515.52
5.5.20.0030.02815.73
5.5.10.0090.04115.58
5.5.00.0060.04215.69
5.4.450.0020.04015.45
5.4.440.0030.04215.21
5.4.430.0080.04215.38
5.4.420.0020.04815.30
5.4.410.0080.03815.40
5.4.400.0060.03815.24
5.4.390.0090.03515.10
5.4.380.0020.04715.06
5.4.370.0060.03514.99
5.4.360.0020.04314.96
5.4.350.0050.03315.08
5.4.340.0080.03815.21
5.4.330.0070.00411.07
5.4.320.0020.04115.19
5.4.310.0050.04215.20
5.4.300.0000.03415.18
5.4.290.0030.04115.13
5.4.280.0050.03215.22
5.4.270.0050.02815.14
5.4.260.0050.04215.05
5.4.250.0060.03815.05
5.4.240.0100.03515.27
5.4.230.0060.02815.13
5.4.220.0030.04315.27
5.4.210.0000.04415.15
5.4.200.0060.04015.30
5.4.190.0030.04315.21
5.4.180.0070.04315.22
5.4.170.0150.03115.11
5.4.160.0080.03815.09
5.4.150.0020.04515.08
5.4.140.0020.04014.05
5.4.130.0070.03813.77
5.4.120.0060.04013.78
5.4.110.0040.03913.98
5.4.100.0100.03713.70
5.4.90.0030.03513.93
5.4.80.0050.03313.73
5.4.70.0050.02513.86
5.4.60.0050.04113.95
5.4.50.0000.04313.84
5.4.40.0070.02713.91
5.4.30.0050.02613.75
5.4.20.0020.03913.71
5.4.10.0060.03713.88
5.4.00.0060.03613.48

preferences:
48.58 ms | 400 KiB | 5 Q