PHP Manual: Checks if deprecated

public bool ReflectionFunctionAbstract::isDeprecated ( void )

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)

ReflectionFunctionAbstract::isDeprecated