What are common reasons for the "Call to undefined function mailparse_msg_parse_file()" error in PHP?

The "Call to undefined function mailparse_msg_parse_file()" error occurs when the mailparse extension is not installed or enabled in PHP. To solve this issue, you need to make sure that the mailparse extension is installed and enabled in your PHP configuration. 

// Check if the mailparse extension is installed and enabled
if (!extension_loaded('mailparse')) {
    echo "Mailparse extension is not installed or enabled.";
    // You can install the mailparse extension using pecl or enable it in your php.ini file
} else {
    // Your code that uses the mailparse functions
}

Keywords

PHP mailparse mailparse_msg_parse_file undefined function error

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