ReflectionClass::isInstantiable
ReflectionClass::isInstantiable
(PHP 5, PHP 7)
ReflectionClass::isInstantiable — Checks if the class is instantiable
Description
public bool ReflectionClass::isInstantiable ( void )
Checks if the class is instantiable.
Parameters
This function has no parameters.
Return Values
Returns TRUE
on success or FALSE
on failure.
Examples
Example #1 ReflectionClass::isInstantiable() example
<?php class C { } interface iface { function f1(); } class ifaceImpl implements iface { function f1() {} } abstract class abstractClass { function f1() { } abstract function f2(); } class D extends abstractClass { function f2() { } } class privateConstructor { private function __construct() { } } $classes = array( "C", "iface", "ifaceImpl", "abstractClass", "D", "privateConstructor", ); foreach($classes as $class ) { $reflectionClass = new ReflectionClass($class); echo "Is $class instantiable? "; var_dump($reflectionClass->IsInstantiable()); } ?>
The above example will output:
Is C instantiable? bool(true) Is iface instantiable? bool(false) Is ifaceImpl instantiable? bool(true) Is abstractClass instantiable? bool(false) Is D instantiable? bool(true) Is privateConstructor instantiable? bool(false)
See Also
- ReflectionClass::isInstance() - Checks class for instance
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https://secure.php.net/manual/en/reflectionclass.isinstantiable.php