Php/docs/internals2.opcodes.declare-inherited-class

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• Opcode Descriptions and Examples
• DECLARE_INHERITED_CLASS

DECLARE_INHERITED_CLASS

PHP code

<?php/* *  * opcode number: 140 */ if($b){ class Foo {  public static $my_static = 'foo';  public function staticValue() {    return self::$my_static;  } } class Bar extends Foo {  public function fooStatic() {     echo parent::$my_static;  } }}?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$b

line	#	op	fetch	ext	return	operands
6	0	JMPZ				!0,->5
7	1	ZEND_DECLARE_CLASS			$0	'%00foo%2Fmnt%2Fworkspace%2Fws_phpscripts%2FPHPopcodes%2Fphpsamples%2FDECLARE_INHERITED_CLASS.php0xb7be503b','foo'
14	2	ZEND_FETCH_CLASS			:1	'Foo'
	3	ZEND_DECLARE_INHERITED_CLASS			$2	'%00bar%2Fmnt%2Fworkspace%2Fws_phpscripts%2FPHPopcodes%2Fphpsamples%2FDECLARE_INHERITED_CLASS.php0xb7be50bc','bar'
19	4	JMP				->5
20	5	RETURN				1

Function name: staticValue

Compiled variables: !0=$my_static

line	#	op	fetch	ext	return	operands
10	0	ZEND_FETCH_CLASS
	1	FETCH_R	staticmember		$1	'my_static'
	2	RETURN				$1
11	3	RETURN				null

Function name: fooStatic

Compiled variables: !0=$my_static

line	#	op	fetch	ext	return	operands
16	0	ZEND_FETCH_CLASS			:0
	1	FETCH_R	staticmember		$1	'my_static'
	2	ECHO				$1
17	3	RETURN				null