ReflectionClass
PHP Manual

ReflectionClass::hasProperty

(PHP 5 >= 5.1.0, PHP 7)

ReflectionClass::hasPropertyChecks if property is defined

Descrierea

public bool ReflectionClass::hasProperty ( string $name )

Checks whether the specified property is defined.

Parametri

name

Name of the property being checked for.

Valorile întoarse

TRUE if it has the property, otherwise FALSE

Exemple

Example #1 ReflectionClass::hasProperty() example

<?php
class Foo {
    public    
$p1;
    protected 
$p2;
    private   
$p3;

}

$obj = new ReflectionObject(new Foo());

var_dump($obj->hasProperty("p1"));
var_dump($obj->hasProperty("p2"));
var_dump($obj->hasProperty("p3"));
var_dump($obj->hasProperty("p4"));
?>

Exemplul de mai sus va afișa ceva similar cu:

bool(true)
bool(true)
bool(true)
bool(false)

A se vedea și


ReflectionClass
PHP Manual