JMP

PHP code

<?php 
/*
 * Unconditonally jump to the address
 * opcode number: 42
 */
$foo = false;
while(!$foo) {
    $foo = true;
}
?>

PHP opcodes

Function name: (null)

compiled vars: !0 = $foo

line#opfetchextreturnoperands
60ASSIGN   !0, false
71BOOL_NOT  ~1!0
 2JMPZ   ~1, ->5
83ASSIGN   !0, true
94JMP   ->1
115RETURN   1