JMPNZ

PHP code

<?php
/*
 * Jump to the address if the value is not zero
 * opcode number: 44
 */
for($i=0; $i<3; $i++){ 
    echo "hi";
}
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$i

line	#	op	fetch	ext	return	operands
6	0	ASSIGN				!0,0
	1	IS_SMALLER			~1	!0,3
	2	JMPZNZ		6		~1,->8
	3	POST_INC			~2	!0
	4	FREE				~2
	5	JMP				->1
7	6	ECHO				'hi'
8	7	JMP				->3
9	8	RETURN				1