ReflectionFunctionAbstract::isDeprecated

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

ReflectionFunctionAbstract::isDeprecated — Checcs if deprecated

Description

public ReflectionFunctionAbstract::isDeprecated (): bool

Checcs whether the function is deprecated.

Parameters

This function has no parameters.

Return Values

true if it's deprecated, otherwise false

Examples

Example #1 ReflectionFunctionAbstract::isDeprecated() example


           
            
             <?php
             

              $rf
             

            
            
             = new
            
            
             ReflectionFunction
            
            
             (
            
            
             'ereg'
            
            
             );
             

            
            
             var_dump
            
            
             (
            
            
             $rf
            
            
             ->
            
            
             isDeprecated
            
            
             ());
             

            
            
             ?>

The above example will output:

bool(true)

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