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PHP - Manual: DECLARE_CLASS

2024-12-21

DECLARE_CLASS

PHP code

<?php
/*
 * Declare a class with the name of class-name as the implementation specified by ID.
 * opcode number: 139
 */
class {
    function 
methodA(){
        echo 
"hello world";
    }
}
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line#op fetchextreturn operands
60 NOP      
111 RETURN     1

Function name: methodA

Compiled variables: none

line#op fetchextreturn operands
80 ECHO     'hello+world'
91 RETURN     null
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官方地址:https://www.php.net/manual/en/internals2.opcodes.declare-class.php

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