- var_dump: documentation ( source)
- get_class_methods: documentation ( source)
- in_array: documentation ( source)
- is_callable: documentation ( source)
<?php
class TestClass
{
public function doIt()
{
echo 'done';
}
}
function is_instance_callable(array $definition)
{
return isset($definition[0], $definition[1]) && in_array($definition[1], get_class_methods($definition[0]) ?? [], true);
}
$callable = [TestClass::class, 'doIt', 'param' => 'myParam'];
var_dump(is_instance_callable($callable));
var_dump(is_callable($callable));