FETCH_FUNC_ARG
PHP code
<?php /* * * opcode number: 92 */ function foo($x) { } $x = 1; $y = "x"; $z = "foo"; $z($$y); ?>
PHP opcodes
Function name: (null)
Compiled variables: !0=$x, !1=$y, !2=$z
line | # | op | fetch | ext | return | operands |
---|---|---|---|---|---|---|
6 | 0 | NOP | ||||
10 | 1 | ASSIGN | !0,1 | |||
11 | 2 | ASSIGN | !1,'x' | |||
12 | 3 | ASSIGN | !2,'foo' | |||
14 | 4 | INIT_FCALL_BY_NAME | !2 | |||
5 | FETCH_FUNC_ARG | local | $3 | !1 | ||
6 | SEND_VAR | $3 | ||||
7 | DO_FCALL_BY_NAME | 1 | ||||
16 | 8 | RETURN | 1 |
Function name: foo
Compiled variables: !0=$x
line | # | op | fetch | ext | return | operands |
---|---|---|---|---|---|---|
6 | 0 | RECV | 1 | |||
8 | 1 | RETURN | null |