ReflectionFunctionAbstract::isDeprecated

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

ReflectionFunctionAbstract::isDeprecated — Checks if deprecated

public ReflectionFunctionAbstract::isDeprecated(): bool

Checks whether the function is deprecated.

This function has no parameters.

true if it's deprecated, otherwise false

Example #1 ReflectionFunctionAbstract::isDeprecated() example


<?php
$rf = new ReflectionFunction('ereg');
var_dump($rf->isDeprecated());
?>

The above example will output:

bool(true)