Internals2/opcodes/mul-Phpdoc专题

MUL

PHP code

<?php
/*
 * Multiplys "value1" by "value2" and stores the result into "result".
 * opcode number: 3
 */
echo 2*3;
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line # op fetch ext return operands
6 0 MUL     ~0 2,3
  1 ECHO       ~0
7 2 RETURN       1

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