ReflectionParameter::canBePassedByValue
(PHP 5 >= 5.4.0, PHP 7)
ReflectionParameter::canBePassedByValue — Returns whether this parameter can be passed by value
Description
public ReflectionParameter::canBePassedByValue ( ) : bool
Warning
This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
Return Values
Returns true if the parameter can be passed by value, false otherwise. Returns null in case of an error.
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https://www.php.net/manual/en/reflectionparameter.canbepassedbyvalue.php