ReflectionFunctionAbstract::getClosureUsedVariables
Returns an array of the used variables in the Closure
Description
public array ReflectionFunctionAbstract::getClosureUsedVariables()
Parameters
This function has no parameters.
Return Values
Returns an array of the used variables in the Closure.
Examples
Example #1 ReflectionFunctionAbstract::getClosureUsedVariables example
<?php
$one = 1;
$two = 2;
$function = function() use ($one, $two) {
static $three = 3;
};
$reflector = new ReflectionFunction($function);
var_dump($reflector->getClosureUsedVariables());
?>
The above example will output
something similar to:
array(2) {
["one"]=>
int(1)
["two"]=>
int(2)
}
See Also
- ReflectionFunctionAbstract::getClosureScopeClass
- ReflectionFunctionAbstract::getClosureThis