JMPZ

PHP code

<?php
/*
 * Jump to the address if the value is zero
 * opcode number: 43
 */
if($a != 0) echo "foo";
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line#opfetchextreturnoperands
60IS_NOT_EQUAL  ~0!0,0
 1JMPZ   ~0,->4
 2ECHO   'foo'
 3JMP   ->4
74RETURN   1