lockdownd7 Posted August 31, 2009 Share Posted August 31, 2009 I need a function that works like str_replace, but lets me replace each instance of the string I'm finding with a different value. Something like this: str_replace($stringtobereplaced , $array[] , $filebeingsearched); Where the first instance would be replaced by $array[0], the second instance by $array[1], etc. Any ideas? Quote Link to comment Share on other sites More sharing options...
MadTechie Posted September 1, 2009 Share Posted September 1, 2009 Why not just create a loop with the array and use preg_replace with the replacement limit to 1 here's a basic concept (untested) $string = 'test test test test test test test test test test '; $find = '/test/i'; $replace = array('1','2','3','4','5'); foreach($replace as $R) { $string = preg_replace($find, $R, $string,1); } echo $string; expected output 1 2 3 4 5 test test test test test Quote Link to comment Share on other sites More sharing options...
lockdownd7 Posted September 1, 2009 Author Share Posted September 1, 2009 Why not just create a loop with the array and use preg_replace with the replacement limit to 1 here's a basic concept (untested) $string = 'test test test test test test test test test test '; $find = '/test/i'; $replace = array('1','2','3','4','5'); foreach($replace as $R) { $string = preg_replace($find, $R, $string,1); } echo $string; expected output 1 2 3 4 5 test test test test test The string I'm replacing is a variable itself... how would I represent that with a regex? Quote Link to comment Share on other sites More sharing options...
MadTechie Posted September 1, 2009 Share Posted September 1, 2009 like so $find = "Hello"; //your string $ifind = preg_quote($find, '/'); //$find = "/$ifind/i"; //case insensitive OR $ifind = "/$ifind/"; //case sensitive $replace = array('1','2','3','4','5'); foreach($replace as $R) { $string = preg_replace($ifind, $R, $string,1); } echo $string; Quote Link to comment Share on other sites More sharing options...
lockdownd7 Posted September 1, 2009 Author Share Posted September 1, 2009 Thanks, works great! Quote Link to comment Share on other sites More sharing options...
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