On 2013-05-08, at 1:48 PM, Jim Giner wrote: > On 5/7/2013 5:29 PM, George Langley wrote: >> Hi all. I want to apply strtolower() AND trim() to all items in an array. But I don't see a way to call multiple callbacks with the array_map() function. >> Are my two choices the following: >> >> // 1) nesting two array_map() calls >> $cleanData = array_map('trim',(array_map('strtolower',$rawData))); >> >> >> // 2) call my own function with array_walk() >> $cleanData = array_walk('myCleaner',$rawData); >> >> function myCleaner($passedData){ >> $cleanData = array_map('strtolower',$passedData); >> $cleanData = array_map('trim',$cleanData); >> } >> //(Of course, wouldn't bother with a function, just to call array_map twice...) >> >> Just seeing if there's a better way than having to go through the array twice to apply each callback separately. Thanks, >> > Not sure if you have an answer to this yet, so I'll present my simpler approach. > > foreach ($my_array as &$v) > { > $v = trim($v); > $v = strtolower($v); > } > > -- On 2013-05-07, at 3:43 PM, Alex Nikitin wrote: > Something like: > > $cleanData = array_map(function($str){return strtolower(trim($str));}, > $passedData); ------ Thanks guys - will check both out to see what works best in my situation. George -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php