PHP - Manual: DO_FCALL
2025-11-04
<?php
/*
 * Call a function.  Following multiple SEND_VAL, SEND_VAR or SEND_REF.
 * opcode number: 60
 */
$a = phpinfo();
?>
Function name: (null)
Compiled variables: !0=$a
| line | # | op | fetch | ext | return | operands | 
|---|---|---|---|---|---|---|
| 6 | 0 | DO_FCALL | 0 | 'phpinfo' | ||
| 1 | ASSIGN | !0,$0 | ||||
| 7 | 2 | RETURN | 1 | 
官方地址:https://www.php.net/manual/en/internals2.opcodes.do-fcall.php