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PHP - Manual: SEND_REF

2024-04-16

SEND_REF

PHP code

<?php
/*
 * Pass the reference value as an actual parameter to a function.  DO_FCALL follows.
 * opcode number: 67
 */
@each($input);
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line#op fetchextreturn operands
60 BEGIN_SILENCE   ~0  
 1 FETCH_Wlocal  $1 'input'
 2 SEND_REF     $1
 3 DO_FCALL  1  'each'
 4 END_SILENCE     ~0
75 RETURN     1
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官方地址:https://www.php.net/manual/en/internals2.opcodes.send-ref.php

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