Please wait while we load your page...

Tools

PHP Manual [BOOL_NOT]

Protect Your Website Today


PHP Manual || Opcode Descriptions and Examples

<?php
/*
 * Boolean (logical) not of "value"
 * opcode number: 13
 */
echo !1;
?>

Function name: (null)

Compiled variables: none

line#op fetchextreturn operands
60 BOOL_NOT   ~0 1
 1 ECHO     ~0
72 RETURN     1


PHP Manual || Opcode Descriptions and Examples