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PHP - Manual: ADD_ARRAY_ELEMENT - 互联网笔记

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PHP官方手册 - 互联网笔记

PHP - Manual: ADD_ARRAY_ELEMENT

2025-06-09

ADD_ARRAY_ELEMENT

PHP code

<?php
/*
 * Add elem-value as an element to array-value
 * opcode number: 72
 */
$a = array(1,2,3);
print_r($a);
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line#op fetchextreturn operands
60 INIT_ARRAY   ~0 1
 1 ADD_ARRAY_ELEMENT   ~0 2
 2 ADD_ARRAY_ELEMENT   ~0 3
 3 ASSIGN     !0,~0
74 SEND_VAR     !0
 5 DO_FCALL  1  'print_r'
86 RETURN     1
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官方地址:https://www.php.net/manual/en/internals2.opcodes.add-array-element.php

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