workerman win 環境下報錯 Namespace declaration statement has to be the very first

啟動  start_for_win.bat 的時候報錯 Namespace declaration statement has to be the very first ，這是由於 bom 的原因，主要由於線上編輯的時候用了記事本修改保持造成問題，只要去掉Bom 就OK，

 

去bom頭文件

 

 

<?php
if (isset ( $_GET ['dir'] )) { //config the basedir
    $basedir = $_GET ['dir'];
} else {
    $basedir = '.';
}
$basedir=".";    //默認可以是當前的文件夾
$auto = 1;

checkdir ( $basedir );

function checkdir($basedir) {
    if ($dh = opendir ( $basedir )) {
        while ( ($file = readdir ( $dh )) !== false ) {
            if ($file != '.' && $file != '..') {
                if (! is_dir ( $basedir . "/" . $file )) { // 如果是文件
                    echo "filename: $basedir/$file " . checkBOM ( "$basedir/$file" ) . " <br>";
                } else {
                    $dirname = $basedir . "/" .$file; // 如果是目錄
                    checkdir ( $dirname ); // 遞歸
                }
            }
        }
        closedir ( $dh );
    }
}

function checkBOM($filename) {
    global $auto;
    $contents = file_get_contents ( $filename );
    $charset [1] = substr ( $contents, 0, 1 );
    $charset [2] = substr ( $contents, 1, 1 );
    $charset [3] = substr ( $contents, 2, 1 );
    if (ord ( $charset [1] ) == 239 && ord ( $charset [2] ) == 187 && ord ( $charset [3] ) == 191) { // BOM 的前三個字符的ASCII 碼分別為 239 187 191
        if ($auto == 1) {
            $rest = substr ( $contents, 3 );
            rewrite ( $filename, $rest );
            return ("<font color=red>BOM found, automatically removed.</font>");
        } else {
            return ("<font color=red>BOM found.</font>");
        }
    } else
        return ("BOM Not Found.");
}

function rewrite($filename, $data) {
    $filenum = fopen ( $filename, "w" );
    flock ( $filenum, LOCK_EX );
    fwrite ( $filenum, $data );
    fclose ( $filenum );
}