FETCH_R
PHP code
<?php /* * Fetch the value of the varible of "name" to assign it to a variable? Read-only? * opcode number: 80 */ $x = 1; $a = 'x'; echo $$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_R | local | $2 | !1 | |
3 | ECHO | $2 | ||||
9 | 4 | RETURN | 1 |