锟斤拷锟斤拷

Example #1 锟较凤拷模式示锟斤拷

• /<\/\w+>/
• |(\d{3})-\d+|Sm
• /^(?i)php[34]/
• {^\s+(\s+)?$}

Example #2 锟角凤拷模式示锟斤拷

• /href='(.*)' - 缺失锟斤拷锟斤拷锟街革拷锟斤拷
• /\w+\s*\w+/J - 未知模式锟斤拷锟轿凤拷"J"
• 1-\d3-\d3-\d4| - 缺失锟斤拷始锟街革拷锟斤拷