Php/docs/internals2.opcodes.fetch-dim-w
提供：Dev Guides
FETCH_DIM_W
PHP コード
<?php/* * Fetch the value of the element at "index" in "array-value" to store it in "result". Write-only? * opcode number: 84 */$a = 1;while($a > 0){ $a = 0;}/*$input =array(1,2,3);while (list($var,) = @each($input)){ unset($$var);}*//*$a = array(1,2,3);$x = 'a';$$x[0] = 1;*//*while ($b = each($a)) { print $b;}*/?>
PHP オペコード
関数名: (null)
コンパイルされた変数: !0=$a
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | ASSIGN | !0,1 | |||
| 7 | 1 | IS_SMALLER | ~1 | 0,!0 | ||
| 2 | JMPZ | ~1,->5 | ||||
| 8 | 3 | ASSIGN | !0,0 | |||
| 9 | 4 | JMP | ->1 | |||
| 23 | 5 | RETURN | 1 |
