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- Opcode Descriptions and Examples
ADD_CHAR
PHP code
<?php
/*
* add regular characters in encapsed string
* opcode number: 54
*/
echo "$a ";
?>
PHP opcodes
Function name: (null)
Compiled variables: !0=$a
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | ADD_VAR | !0 | |||
| 1 | ADD_CHAR | 32 | ||||
| 2 | ECHO | |||||
| 3 | RETURN | 1 |
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/internals2.opcodes.add-char.php