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<html><body>function myfunction($value,$key,$p){echo "$key $p $value<br>";}$a=array("a"=>"red","b"=>"green","c"=>"blue");array_walk($a,"myfunction","has the value");</body></html><html><body>function myfunction($value,$key,$p){echo "$key $p $value<br>";}$a=array("a"=>"red","b"=>"green","c"=>"blue");array_walk($a,"myfunction","has the value");</body></html>