PHP - Manual: SEND_VAR
2024-12-20
<?php
/*
* Pass the variable value as an actual parameter to a function. DO_FCALL follows.
* opcode number: 66
*/
$a = array(1,2,3);
if(is_array($a)){ return 0; }
?>
Function name: (null)
Compiled variables: !0=$a
line | # | op | fetch | ext | return | operands |
---|---|---|---|---|---|---|
6 | 0 | INIT_ARRAY | ~0 | 1 | ||
1 | ADD_ARRAY_ELEMENT | ~0 | 2 | |||
2 | ADD_ARRAY_ELEMENT | ~0 | 3 | |||
3 | ASSIGN | !0,~0 | ||||
7 | 4 | SEND_VAR | !0 | |||
5 | DO_FCALL | 1 | 'is_array' | |||
6 | JMPZ | $2,->9 | ||||
7 | RETURN | 0 | ||||
8 | JMP | ->9 | ||||
8 | 9 | RETURN | 1 |
官方地址:https://www.php.net/manual/en/internals2.opcodes.send-var.php