note 79766 added to function.intval

From: Date: Wed, 12 Dec 2007 01:44:28 +0000
Subject: note 79766 added to function.intval
Groups: php.notes 
Request: Send a blank email to php-notes+get-133378@lists.php.net to get a copy of this message
A function to get an integer from everywhere in a string (concatenated or not). <?php function str2int($string, $concat = true) { $length = strlen($string); for ($i = 0, $int = '', $concat_flag = true; $i < $length; $i++) { if (is_numeric($string[$i]) && $concat_flag) { $int .= $string[$i]; } elseif(!$concat && $concat_flag && strlen($int) > 0) { $concat_flag = false; } } return (int) $int; } echo var_dump(str2int('sh12apen11')); // int(12) echo var_dump(str2int('sh12apen11', false)); // int(1211) echo var_dump(str2int('shap99en')); // int(99) echo var_dump(intval('shap99en')); // int(0) ?> ---- Server IP: 83.137.20.135 Probable Submitter: 212.129.219.171 ---- Manual Page -- http://www.php.net/manual/en/function.intval.php Edit -- https://master.php.net/note/edit/79766 Del: integrated -- https://master.php.net/note/delete/79766/integrated Del: useless -- https://master.php.net/note/delete/79766/useless Del: bad code -- https://master.php.net/note/delete/79766/bad+code Del: spam -- https://master.php.net/note/delete/79766/spam Del: non-english -- https://master.php.net/note/delete/79766/non-english Del: in docs -- https://master.php.net/note/delete/79766/in+docs Del: other reasons-- https://master.php.net/note/delete/79766 Reject -- https://master.php.net/note/reject/79766 Search -- https://master.php.net/manage/user-notes.php

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