Troubleshooting of PHP errors: Difference between revisions

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<pre>
OpenSSL support => enabled
OpenSSL support => enabled
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* 是否可以連線到 SMTP 主機{{kbd | key =<nowiki>nslookup smtp.gmail.com</nowiki> }} 或 {{kbd | key =<nowiki>telnet smtp.gmail.com port</nowiki> }} (例子中以 gmail 作為 smtp 伺服器)
{{kbd | key =<nowiki>telnet smtp.gmail.com 465</nowiki> }} 預期結果:
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Trying 74.125.129.109...
Connected to smtp.gmail.com.
Escape character is '^]'.
^] //註:(Windows) 輸入 ctrl + ] 兩個按鍵,(Mac) 輸入 control + ] 兩個按鍵
telnet> quit
Connection closed.
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非預期結果:請調整防火牆設定
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Trying x.x.x.x...
telnet: connect to address x.x.x.x: Connection refused
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