![mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube](https://i.ytimg.com/vi/4TmD4ly7V_E/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ==&rs=AOn4CLCSrfzUiYVi044xJgm7fvo2JoaKrg)
mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube
![mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube](https://i.ytimg.com/vi/Pfvlpw7Q-uQ/maxresdefault.jpg)
mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube
![Server message: Can't connect to host "tcp://localhost:143" - General Discussion - CyberPanel Community Server message: Can't connect to host "tcp://localhost:143" - General Discussion - CyberPanel Community](https://community.cyberpanel.net/uploads/default/original/2X/2/2a97d1c8543d0d7f28af25d21fff58e6333e26bd.png)
Server message: Can't connect to host "tcp://localhost:143" - General Discussion - CyberPanel Community
![mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube](https://i.ytimg.com/vi/i4m73Fzssr8/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ==&rs=AOn4CLDgL8rTHfBIWLz71P8CD6Q_mnZczA)
mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" - YouTube
![codeigniter - mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() - Stack Overflow codeigniter - mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() - Stack Overflow](https://i.stack.imgur.com/6VkZk.png)
codeigniter - mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() - Stack Overflow
![php - Error "Failed to connect to mailserver at localhost port 25" after installing userpie - Stack Overflow php - Error "Failed to connect to mailserver at localhost port 25" after installing userpie - Stack Overflow](https://i.stack.imgur.com/zkaDh.png)