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PHP - Manual: PRE_INC

2024-12-27

PRE_INC

PHP code

<?php
/*
 * increments variable indicated by value1 by 1 (before performing other operations) and stores in result
 * opcode number: 34
 */
++$a;
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line#op fetchextreturn operands
60 PRE_INC     !0
71 RETURN     1
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官方地址:https://www.php.net/manual/en/internals2.opcodes.pre-inc.php

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