Opcode Descriptions and Examples
PHP Manual

ASSIGN_DIV

PHP code

<?php
/*
 * Divide result by value1and store in variable indicated by result.
 * opcode number: 26
 */
$a/=3;
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line#op fetchextreturn operands
60 ASSIGN_DIV     !0,3
71 RETURN     1

Opcode Descriptions and Examples
PHP Manual