PHP - Manual: IS_NOT_IDENTICAL
2024-12-22
<?php
/*
* compares value1 and value2 to see if they are unequal or of different types
* opcode number: 16
*/
echo (1 !== 1);
?>
Function name: (null)
Compiled variables: none
line | # | op | fetch | ext | return | operands |
---|---|---|---|---|---|---|
6 | 0 | IS_NOT_IDENTICAL | ~0 | 1,1 | ||
1 | ECHO | ~0 | ||||
7 | 2 | RETURN | 1 |
官方地址:https://www.php.net/manual/en/internals2.opcodes.is-not-identical.php