Php/docs/internals2.opcodes.is-smaller
来自菜鸟教程
IS_SMALLER
PHP code
<?php/* * compares if value1 is less than value2 * opcode number: 19 */echo (1 < 2);?>
PHP opcodes
Function name: (null)
Compiled variables: none
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | IS_SMALLER | ~0 | 1,2 | ||
| 1 | ECHO | ~0 | ||||
| 7 | 2 | RETURN | 1 |
