<?php 
/** 
 * Bootstrapping File for phpseclib 
 * 
 * @license http://www.opensource.org/licenses/mit-license.html MIT License 
 */ 
 
if (extension_loaded('mbstring')) { 
    // 2 - MB_OVERLOAD_STRING 
    if (ini_get('mbstring.func_overload') & 2) { 
        throw new \UnexpectedValueException( 
            'Overloading of string functions using mbstring.func_overload ' . 
            'is not supported by phpseclib.' 
        ); 
    } 
} 
 
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