wimg / PHPCompatibility

                return;

            }

            if ($tokens[$prevNonEmpty]['code'] === T_NS_SEPARATOR

                && $tokens[$prevNonEmpty - 1]['code'] === T_STRING

            ) {

                // Namespaced function.

                return;

            }

        }

        $parameters = $this->getFunctionCallParameters($phpcsFile, $stackPtr);

            // Not a call to a PHP function.

            return;

        } elseif ($tokens[$prevToken]['code'] === T_NS_SEPARATOR && $tokens[$prevToken - 1]['code'] === T_STRING) {

            // Namespaced function.

            return;

        }

        $function   = $tokens[$stackPtr]['content'];

        $functionLc = strtolower($function);