Core/Toolbox/Strings/CamelCase.php
/**
     * Converts camel case strings into underscored strings
     *
     * @throws InvalidArgumentException#
     *
     * @return string
     */
Converts camel case strings into underscored strings
@throws InvalidArgumentException

@return string
Converts camel case strings into underscored strings @throws InvalidArgumentException @return string
function uncamelize(): string
    {
        if (empty($this->string)) {
            Throw new \InvalidArgumentException('The string set to be uncamelized is empty.');
        }
        $this->result = $this->string;
        $this->result[0] = strtolower($this->result[0]);
        $callback = function ($c) {
            return '_' . strtolower($c[1]);
        };
        $this->resultg = preg_replace_callback('/([A-Z])/', $callback, $this->result);
        $this->result = trim(preg_replace('@[_]{2,}@', '_', $this->result), '_');
        return $this->result;
    }
function uncamelize ( ) : string { if ( empty ( $ this -> string ) ) { Throw new \ InvalidArgumentException ( 'The string set to be uncamelized is empty.' ) ; } $ this -> result = $ this -> string ; $ this -> result [ 0 ] = strtolower ( $ this -> result [ 0 ] ) ; $ callback = function ( $ c ) { return '_' . strtolower ( $ c [ 1 ] ) ; } ; $ this -> resultg = preg_replace_callback ( '/([A-Z])/' , $ callback , $ this -> result ) ; $ this -> result = trim ( preg_replace ( '@[_]{2,}@' , '_' , $ this -> result ) , '_' ) ; return $ this -> result ; }
Converts camel case strings into underscored strings
 @throws InvalidArgumentException
Converts camel case strings into underscored strings @throws InvalidArgumentException