is_callable

doctrine/dbal

Supported Versions: PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8

Verify that a value can be called as a function from the current scope.

        <?php is_callable(mixed $value, bool $syntax_only = false, string &$callable_name = null): bool
    

<?php         $args = array_values($args);



        $callback = [$this, $method];

        assert(is_callable($callback));



        try {

            return call_user_func_array($callback, $args);

src/Schema/AbstractSchemaManager.php