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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ### 驗證密碼必須包含字母加數字的8-20位字符串 $pattern = '/^(?!\[0-9\]+$)(?!\[a-zA-Z\]+$)\[0-9A-Za-z\]{6,10}$/'; 分開來注釋一下: ^ 匹配一行的開頭位置 (?!\[0-9\]+$) 預測該位置后面不全是數字 (?!\[a-zA-Z\]+$) 預測該位置后面不全是字母 \[0-9A-Za-z\] {6,10} 由6-10位數字或這字母組成 ~~~ $pattern = '/^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,20}$/'; $string = 'a12321424243423'; if(preg_match($pattern,$string)) { echo '驗證通過'; }else{ echo '驗證失敗'; //$response = 'Easy'; } ~~~
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