Php/docs/internals2.opcodes.fetch-dim-rw

FETCH_DIM_RW

PHP code

<?php/* * Fetch the value of the element at "index" in "array-value" to store it in "result". * opcode number: 87 */$x = array(1,2,3);$a = 'x';$$a[0]++;?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$x, !1=$a

line	#	op	fetch	return	operands
6	0	INIT_ARRAY		~0	1
	1	ADD_ARRAY_ELEMENT		~0	2
	2	ADD_ARRAY_ELEMENT		~0	3
	3	ASSIGN			!0,~0
7	4	ASSIGN			!1,'x'
8	5	FETCH_DIM_R		$3	!1,0
	6	FETCH_RW	local	$4	$3
	7	POST_INC		~5	$4
	8	FREE			~5
9	9	RETURN			1