PHP Opcode Descriptions and Examples ADD_ARRAY_ELEMENT_编程学问网

ADD_ARRAY_ELEMENT

PHP code

 <?php
/*
 * Add elem-value as an element to array-value
 * opcode number: 72
 */
$a = array(1,2,3);
print_r($a);
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line	#	op	fetch	ext	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	SEND_VAR				!0
	5	DO_FCALL		1		'print_r'
8	6	RETURN				1

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