IS_EQUAL
IS_NOT_EQUAL
Opcode Descriptions and Examples
PHP Manual

## IS_IDENTICAL

## PHP code

`<?php
/*
* Compares value1 and value2 to see if they are equal AND have the same type
* opcode number: 15
*/
echo (1===1);
echo (1==='a');
?>`

## PHP opcodes

Function name: (null)

Compiled variables: none

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | IS_IDENTICAL |  |  | ~0 | 1,1
| 1 | ECHO |  |  |  | ~0
7 | 2 | IS_IDENTICAL |  |  | ~1 | 1,'a'
| 3 | ECHO |  |  |  | ~1
8 | 4 | RETURN |  |  |  | 1

IS_EQUAL
IS_NOT_EQUAL
Opcode Descriptions and Examples
PHP Manual