Internals2/opcodes/is-smaller-Phpdoc专题
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 |