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<?php function matchStrings($str) { $ret = array(); // $ret = explode("\n", $str); foreach($ret as $asub) { $asub = str_replace('x', '', $asub); preg_match('/^(sh[0-9]+sh)+/', trim($asub), $ret['matches'][]); } $ret = array_unique($ret['matches']); foreach($ret as $sfind) { var_dump($sfind); } return $ret; // } $test = <<<MULTI xx xx sh1sh xx xx xx sh2sh xx xx xx xx sh**sh xx xx x xx xx sh3xxxsh xx xx sh4shsh5sh xxx MULTI; $matches = matchStrings($test); print_r($matches);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 array(2) { [0]=> string(5) "sh1sh" [1]=> string(5) "sh1sh" } Array ( [0] => Array ( [0] => sh1sh [1] => sh1sh ) )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 Warning: Array to string conversion in /in/UMbhs on line 13 array(2) { [0]=> string(5) "sh1sh" [1]=> string(5) "sh1sh" } Array ( [0] => Array ( [0] => sh1sh [1] => sh1sh ) )
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 array(2) { [0]=> string(5) "sh1sh" [1]=> string(5) "sh1sh" } Array ( [0] => Array ( [0] => sh1sh [1] => sh1sh ) )
Output for 7.3.32 - 7.3.33
array(2) { [0]=> string(5) "sh1sh" [1]=> string(5) "sh1sh" } Array ( [0] => Array ( [0] => sh1sh [1] => sh1sh ) )
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 array(2) { [0]=> string(5) "sh1sh" [1]=> string(5) "sh1sh" } Array ( [0] => Array ( [0] => sh1sh [1] => sh1sh ) )
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 Notice: Array to string conversion in /in/UMbhs on line 13 array(2) { [0]=> string(5) "sh1sh" [1]=> string(5) "sh1sh" } Array ( [0] => Array ( [0] => sh1sh [1] => sh1sh ) )

preferences:
166.55 ms | 404 KiB | 198 Q