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PHP Manual [SUB]

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PHP Manual || Opcode Descriptions and Examples

<?php
/*
 * Subtracts "value2" from "value1" and stores the result into "result".
 * opcode number: 2
 */
echo 1-2;
?>

Function name: (null)

Compiled variables: none

line#op fetchextreturn operands
60 SUB   ~0 1,2
 1 ECHO     ~0
72 RETURN     1


PHP Manual || Opcode Descriptions and Examples