PHP Warning: mysqli_connect() Connection Refused
The PHP warning "mysqli_connect(): (HY000/2002): Connection refused" indicates a failure in establishing a connection to the MySQL database. This can occur due to various reasons, including incorrect server settings, network issues, or firewall restrictions.
Potential Causes:
Resolution:
According to the provided solution, the issue could be related to a port mismatch between MAMP and PHP. Try the following steps:
Once the port mismatch is resolved, try connecting to MySQL using the provided PHP script. If the connection still fails, check for other underlying issues, such as firewall restrictions or incorrect credentials.
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