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PHP - Manual: IS_NOT_IDENTICAL

2024-12-22

IS_NOT_IDENTICAL

PHP code

<?php
/*
 * compares value1 and value2 to see if they are unequal or of different types
 * opcode number: 16
 */
echo (!== 1);
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line#op fetchextreturn operands
60 IS_NOT_IDENTICAL   ~0 1,1
 1 ECHO     ~0
72 RETURN     1
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官方地址:https://www.php.net/manual/en/internals2.opcodes.is-not-identical.php

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