ReflectionParameter::isOptional
(PHP 5 >= 5.0.3, PHP 7, PHP 8)
ReflectionParameter::isOptional — Checks if optional
Description
public ReflectionParameter::isOptional(): bool
Checks if the parameter is optional.
Parameters
This function has no parameters.
Return Values
true if the parameter is optional, otherwise false
See Also
- ReflectionParameter::getName() - Gets parameter name
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https://www.php.net/manual/en/reflectionparameter.isoptional.php
