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ReflectionParameter::isCallableReturns whether parameter MUST be callable Warning
This function has been DEPRECATED as of PHP 8.0.0. Relying on this function is highly discouraged. See the example below for an alternative way to derive this information. Description
public bool ReflectionParameter::isCallable()
Warning
This function is currently not documented; only its argument list is available. ParametersThis function has no parameters. Return Values
Returns Examples
Example #1 PHP 8.0.0 equivalent As of PHP 8.0.0, the following code will report if a type supports callables, including as part of a union.
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