PHP - Manual: ADD_CHAR
2024-12-27
<?php
/*
* add regular characters in encapsed string
* opcode number: 54
*/
echo "$a ";
?>
Function name: (null)
Compiled variables: !0=$a
line | # | op | fetch | ext | return | operands |
---|---|---|---|---|---|---|
6 | 0 | ADD_VAR | !0 | |||
1 | ADD_CHAR | 32 | ||||
2 | ECHO | |||||
3 | RETURN | 1 |
官方地址:https://www.php.net/manual/en/internals2.opcodes.add-char.php