What are some potential issues you might encounter when using mail functions in PHP?
- Email delivery issues, spam filtering, SMTP server configuration problems
- PHP version compatibility, server disk space limitations
- Network connectivity issues, database table name conflicts
- All of the above
When using mail functions in PHP, you might encounter potential issues such as email delivery problems, spam filtering, and SMTP server configuration problems. Email delivery issues can occur due to factors like incorrect recipient addresses, server blacklisting, or misconfigured DNS records. Spam filters may mark legitimate emails as spam, impacting email deliverability. SMTP server configuration problems, including incorrect server settings or authentication issues, can also hinder email sending. It's important to address these issues by properly configuring SMTP servers, ensuring valid recipient addresses, and following best practices to improve email deliverability.
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