Php/docs/internals2.opcodes.add-char
来自菜鸟教程
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 |