How to query the methods in a class in php

In PHP, you can use the get_class_methods() function to query what methods are in a class. This function can get all the methods of the class and return an array composed of the method names of the class. The syntax is "get_class_methods(class name) ')".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, you can use the get_class_methods() function To query what methods are in the class.

The get_class_methods() function can get all the methods of the class and return an array composed of the method names of the class.

Syntax:

get_class_methods($class_name)

• $class_name: Class name or object instance.

Return value: Returns an array consisting of the method names defined in the class specified by $class_name. If an error occurs, null is returned.

Example:

<?php

class myclass {
    // constructor
    function myclass()
    {
        return(true);
    }

    // method 1
    function myfunc1()
    {
        return(true);
    }

    // method 2
    function myfunc2()
    {
        return(true);
    }
}

$class_methods = get_class_methods(&#39;myclass&#39;);
// or
$class_methods = get_class_methods(new myclass());

foreach ($class_methods as $method_name) {
    echo "$method_name<br>";
}

?>

Output result:

##Note:

Since PHP 5, this The function returns the method by its defined name (case-sensitive). In PHP 4 always returns lowercase.

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