Tools/Evaluator/CustomExpressionLanguageProvider.php
protected function createImplodeFunction()
    {
        return new ExpressionFunction(
            'implode',
            function ($glue, $pieces) {
                return sprintf('implode(%s,%s)', $glue, $pieces);
            },
            function ($arguments, $glue, $pieces) {
                return implode($glue, $pieces);
            }
        );
    }
protected function createImplodeFunction()
    {
        return new ExpressionFunction(
            'implode',
            function ($glue, $pieces) {
                return sprintf('implode(%s,%s)', $glue, $pieces);
            },
            function ($arguments, $glue, $pieces) {
                return implode($glue, $pieces);
            }
        );
    }
protected function createImplodeFunction ( ) { return new ExpressionFunction ( 'implode' , function ( $ glue , $ pieces ) { return sprintf ( 'implode(%s,%s)' , $ glue , $ pieces ) ; } , function ( $ arguments , $ glue , $ pieces ) { return implode ( $ glue , $ pieces ) ; } ) ; }
Implode an array to a string.

@return ExpressionFunction
Implode an array to a string .