(PHP 5 >= 5.4.0, PHP 7)
ReflectionParameter::canBePassedByValue — Returns whether this parameter can be passed by value
public ReflectionParameter::canBePassedByValue ( ) : bool
This function is currently not documented; only its argument list is available.
This function has no parameters.
Returns true if the parameter can be passed by value, false otherwise. Returns null in case of an error.
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/reflectionparameter.canbepassedbyvalue.php