FETCH_RW
PHP code
<?php /* * Fetch the value of the varible of "name" to assign it to a variable? * opcode number: 86 */ $x = 1; $a = 'x'; $$a++; ?>
PHP opcodes
Function name: (null)
Compiled variables: !0=$x, !1=$a
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | ASSIGN | !0,1 | |||
| 7 | 1 | ASSIGN | !1,'x' | |||
| 8 | 2 | FETCH_RW | local | $2 | !1 | |
| 3 | POST_INC | ~3 | $2 | |||
| 4 | FREE | ~3 | ||||
| 9 | 5 | RETURN | 1 |
