function trocaacento($palavra) { $ret=""; $vetor_1 = array(192,193,194,195,196,197,199,200,201,202,203,204,205,206,207,210,211,212,213,214,217,218,219,220,224,225,226,227,228,229,231,232,233,234,235,236,237,238,239,242,243,244,245,246,249,250,251,252); $vetor_2 = array("A","A","A","A","A","A","C","E","E","E","E","I","I","I","I","O","O","O","O","O","U","U","U","U","a","a","a","a","a","a","c","e","e","e","e","i","i","i","i","o","o","o","o","o","u","u","u","u"); for ($cont = 0; $cont <= (strlen($palavra)-1); $cont++) { $ord = ord($palavra[$cont]); if ( ( $ord < 32 ) or ( $ord > 126 ) ) { $varx = ""; for ($contj = 0; $contj <= (count($vetor_1)); $contj++) { if ( $ord == $vetor_1[$contj] ) { $varx = $vetor_2[$contj]; } } $ret .= $varx; } else { $ret .= $palavra[$cont]; } } return $ret; }