preg_replace的时候怎么老是报
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关于将"-"字符替换为"'"的问题
$jrdbh="-jrd001-,-jrd002-,-jrd003-,-jrd004-,-jrd005-"; 怎么才能得到$jrdbh="'jrd001','jrd002','jrd003','jrd004','jrd005'" 就是将“-”替换成“'” preg_replace的时候怎么老是报 Warning: Delimiter must not be alphanumeric or backslash