CascadiaPHP 2024


(PHP 5 >= 5.2.0, PHP 7, PHP 8)

ReflectionFunctionAbstract::isUserDefinedChecks if user defined


public ReflectionFunctionAbstract::isUserDefined(): bool

Checks whether the function is user-defined, as opposed to internal.


This function has no parameters.

Return Values

true if it's user-defined, otherwise false;

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