ReflectionFunctionAbstract::getClosureUsedVariables
(PHP 8 >= 8.1.0)
ReflectionFunctionAbstract::getClosureUsedVariables — Returns an array of the used variables in the Closure
Description
public ReflectionFunctionAbstract::getClosureUsedVariables(): array
Returns an array of the used variables in the Closure.
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() - Returns the scope associated to the closure
- ReflectionFunctionAbstract::getClosureThis() - Returns this pointer bound to closure
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