note 92516 deleted from function.strpos by danbrown
| From: | danbrown@php.net | Date: | Fri, 13 Aug 2010 13:31:40 +0000 |
| Subject: | note 92516 deleted from function.strpos by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-171641@lists.php.net to get a copy of this message | ||
Note Submitter: nathan at bitmesh dot com
----
dpharris' script doesn't work if the needle is the first character in the array. It should
use !== false in case the string's position is 0. Here's my fix:
<?php
function strposa($haystack ,$needles=array(),$offset=0){
$chr = array();
foreach($needles as $needle){
if (strpos($haystack,$needle,$offset) !== false) {
$chr[] = strpos($haystack,$needle,$offset);
}
}
if(empty($chr)) return false;
return min($chr);
}
$string = "This is my string, very simple.";
echo strposa($string,array(".",","," ")); // 2
echo strposa($string,array("T")); // 0
echo strposa($string,array("Q","W")); // false
?>