note 90065 modified in function.strpos by danbrown

From: Date: Sat, 04 Apr 2009 17:27:34 +0000
Subject: note 90065 modified in function.strpos by danbrown
References: 1  Groups: php.notes 
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This function find position of first occurrence of any $needles in a string $haystack. Return the position as an integer. If needles is not found, strposa() will return boolean FALSE. <?php function strposa($haystack ,$needles=array(),$offset=0){ $chr = array(); foreach($needles as $needle){ $chr[] = strpos($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 ?> --was-- This function find position of first occurrence of any $needles in a string $haystack. Return the position as an integer. If needles is not found, strposa() will return boolean FALSE. function strposa($haystack ,$needles=array(),$offset=0){ $chr = array(); foreach($needles as $needle){ $chr[] = strpos($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 http://php.net/manual/en/function.strpos.php

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