note 119289 added to function.strpos
| From: | tuxedobob | Date: | Thu, 05 May 2016 17:42:46 +0000 |
| Subject: | note 119289 added to function.strpos | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-205430@lists.php.net to get a copy of this message | ||
strpos is great for finding the first occurrence of a string, but what if you want the second? Or
third?
Easy enough:
<?php
function strposn($haystack, $needle, $num = 1, $offset = 0) {
for ($i = 0; $i < $num, $i++) {
$x = strpos($haystack, $needle, $offset);
if ($x === false) {
return false;
}
$offset = $x+strlen($needle);
}
return $x;
}
?>
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Server IP: 72.52.91.14
Probable Submitter: 96.233.109.34
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Manual Page -- http://php.net/manual/en/function.strpos.php
Edit -- https://master.php.net/note/edit/119289
Del: integrated -- https://master.php.net/note/delete/119289/integrated
Del: useless -- https://master.php.net/note/delete/119289/useless
Del: bad code -- https://master.php.net/note/delete/119289/bad+code
Del: spam -- https://master.php.net/note/delete/119289/spam
Del: non-english -- https://master.php.net/note/delete/119289/non-english
Del: in docs -- https://master.php.net/note/delete/119289/in+docs
Del: other reasons-- https://master.php.net/note/delete/119289
Reject -- https://master.php.net/note/reject/119289
Search -- https://master.php.net/manage/user-notes.php