is_callable: is method callable : Reflection Class Methods « Class « PHP

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PHP » Class » Reflection Class Methods   is_callable: is method callable <?php class Person {     private $name;         private $age;         private $id;         function __construct( $name, $age ) {         $this->name = $name;         $this->age = $age;     }     function setId( $id ) {         $this->id = $id;     }          function getId(){         echo "get id method";         }          function __clone() {         $this->id = 0;     } } $p = new Person("A",10); $method = "getId";     // define a method name if ( is_callable( array( get_class($p), $method) ) ) {     print $p->$method();  // invoke the method } ?>                     Related examples in the same category 1.  get_class_methods 2.  in_array 3.  Call class method dynamically 4.  method_exists 5.  Get Class method: file name, start line and end line 6.  Class method info: is static, is final, is constructor, return references 7.  Class method info: is User Defined, is Internal, is Abstract 8.  Class method info: is private, is public, is protected

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