Online PHP editor | output for lo6ro

<?php function ufirst( $str ) { $octetCode = ord( $str ); // See https://en.wikipedia.org/wiki/ASCII#Printable_characters if ( $octetCode < 96 ) { // Assume this is an uppercase/uncased ASCII character return (string)$str; } elseif ( $octetCode < 128 ) { // Assume this is a lowercase/uncased ASCII character return ucfirst( $str ); } $first = mb_substr( $str, 0, 1 ); return ( strlen( $first ) !== 1 ) // Assume this is a multibyte character and mb_internal_encoding() is appropriate ? mb_strtoupper( $first ) . mb_substr( $str, 1 ) // Assume this is a non-multibyte character and LC_CASE is appropriate : ucfirst( $str ); } $str = "ალევის_სამების_მონასტერი.jpg"; $str = ufirst($str); echo $str; ?>