PHP method_exists() function

This function is used to check the existence of a method in a given object.

Syntax

method_exists(objectname, methodname);

Both objectname and methodname are the required fields. It returns TRUE if the given method is defined for the given object, otherwise returns FALSE.

Example

<?php
    class Demo {
        function funcdemo(){
            echo 'Hello World';
        }
    }
    $demo = new Demo();
    if(method_exists($demo, funcdemo)) {
        echo 'The function exists in the given object.';
    }
?>

Output of the above code -

The function exists in the given object.

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