Re: best way todo a case insensitive str_replace

From: Date: Mon, 21 Feb 2005 16:04:59 +0000
Subject: Re: best way todo a case insensitive str_replace
References: 1  Groups: php.general 
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pmpa wrote:
Hi all. What is the best way to do a string insensitive replace? Currently I am doing: $replace = "g r"; $arr = explode(" ",$replace); $text = "PHP is GreaT!"; for($i=0;i<count($arr);$i++){ $text = str_replace(strtolower($arr[$i]),"<b>".strtolower($arr[$i])."</b>",$text); $text = str_replace(strtoupper($arr[$i]),"<b>".strtoupper($arr[$i])."</b>",$text); } Works except for "Ph","PhP","gr" etc... I am looking for suggestions before using str_split(); because my $replace string can be a bit large :)
You could use a regular expression... preg_replace ( "/needle/i", "replace", $haystack ); ------------------------^ The 'i' makes it case insensitive. -- John C. Nichel ÜberGeek KegWorks.com 716.856.9675 john@kegworks.com

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