PHP Opcode Descriptions and Examples CLONE_编程学问网

CLONE

PHP code

 <?php
/*
 * 
 * opcode number: 110
 */
$obj = new A();
$copy = clone $obj;
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$obj, !1=$copy

line	#	op	fetch	ext	return	operands
6	0	ZEND_FETCH_CLASS			:0	'A'
	1	NEW			$1	:0
	2	DO_FCALL_BY_NAME		0
	3	ASSIGN				!0,$1
7	4	ZEND_CLONE			$4	!0
	5	ASSIGN				!1,$4
8	6	RETURN				1

相关文章

php opcode descriptions and examples assign add php opcode descriptions and examples assign bw and php opcode descriptions and examples assign bw or php opcode descriptions and examples bool not php opcode descriptions and examples bool xor php opcode descriptions and examples clone php opcode descriptions and examples declare function php opcode descriptions and examples declare inherited class delayed php opcode descriptions and examples fetch constant php opcode descriptions and examples fetch dim func arg php opcode descriptions and examples fetch r php opcode descriptions and examples fetch rw php opcode descriptions and examples is identical php opcode descriptions and examples is not equal php opcode descriptions and examples mul php opcode descriptions and examples new php opcode descriptions and examples recv php opcode descriptions and examples return by ref php opcode descriptions and examples user opcode php opcode descriptions and examples verify abstract class

关注编程学问公众号