note 108122 added to function.str-replace
| From: | KaiHoerner | Date: | Fri, 30 Mar 2012 10:34:18 +0000 |
| Subject: | note 108122 added to function.str-replace | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-186913@lists.php.net to get a copy of this message | ||
If you want to replace only a specific occurance of a needle, you can use this handy function:
<?php
function str_replace_occurance($search, $replace, $subject, $occurance) {
$pos = 0;
for ($i = 0; $i <= $occurance; $i++) {
$pos = strpos($subject, $search, $pos);
}
return substr_replace($subject, $replace, $pos, strlen($search));
}
$str = "hello world! hello again! say hello!";
$str = str_replace_occurance('hello', 'hi', $str, 1);
$str = str_replace_occurance('hello', 'lets do this', $str, 2);
echo $str, PHP_EOL;
?>
Example output: "hi world! lets do this again! say hello!"
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Server IP: 87.106.1.137
Probable Submitter: 87.193.161.154
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Manual Page -- http://www.php.net/manual/en/function.str-replace.php
Edit -- https://master.php.net/note/edit/108122
Del: integrated -- https://master.php.net/note/delete/108122/integrated
Del: useless -- https://master.php.net/note/delete/108122/useless
Del: bad code -- https://master.php.net/note/delete/108122/bad+code
Del: spam -- https://master.php.net/note/delete/108122/spam
Del: non-english -- https://master.php.net/note/delete/108122/non-english
Del: in docs -- https://master.php.net/note/delete/108122/in+docs
Del: other reasons-- https://master.php.net/note/delete/108122
Reject -- https://master.php.net/note/reject/108122
Search -- https://master.php.net/manage/user-notes.php