note 47015 deleted from function.ereg-replace by kennyt

From: Date: Wed, 26 Jan 2005 03:54:09 +0000
Subject: note 47015 deleted from function.ereg-replace by kennyt
References: 1  Groups: php.notes 
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Note Submitter: pacogliss ---- Use of brackets in ereg_replace expressions allows replacement of only part of the pattern you are looking for. After crashing over the "this is a test" example, I made out these hopefully self-explaining chunks of code : $string1= "......45645.6458"; echo "=>".ereg_replace("([0-9]{1})(\.)","\\1,", $string1); // =>......45645,6458 : dot preceded by number is replaced by coma echo "=>".ereg_replace("([0-9]{1})(\.)","P\\2", $string1); // =>......4564P.6458 : number preceding a dot is replaced by letter "P" (pardon the kafkaism, for the sake of example ;-)

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