note 39613 added to function.strrpos
| From: | dreamclub2000 at hotmail dot com | Date: | Wed, 04 Feb 2004 17:17:21 +0000 |
| Subject: | note 39613 added to function.strrpos | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-64644@lists.php.net to get a copy of this message | ||
//This function does what strrpos would if it handled multi-character strings:
function getLastStr($hay, $need){
$getLastStr = 0;
$pos = strpos($hay, $need);
if (is_int ($pos)){ //this is to decide whether it is "false" or "0"
while($pos) {
$getLastStr = $getLastStr + $pos + strlen($need);
$hay = substr ($hay , $pos + strlen($need));
$pos = strpos($hay, $need);
}
return $getLastStr - strlen($need);
} else {
return -1; //if $need wasn´t found it returns "-1" , because it could return
"0" if it´s found on position "0".
}
}
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Manual Page -- http://www.php.net/manual/en/function.strrpos.php
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