What resources or professionals should be consulted when encountering difficulties with PHP scripts, especially after a version upgrade?

When encountering difficulties with PHP scripts after a version upgrade, it is recommended to consult PHP documentation, online forums, or experienced PHP developers for assistance. They can provide insights on deprecated functions, changes in syntax, or compatibility issues that may arise from the upgrade. Additionally, utilizing debugging tools like Xdebug can help pinpoint errors and troubleshoot issues efficiently. 

// Example code snippet to address compatibility issues after a version upgrade
if (version_compare(PHP_VERSION, '7.0.0', '<')) {
    // Code block for PHP versions below 7.0.0
} else {
    // Code block for PHP versions 7.0.0 and above
}

Keywords

PHP version upgrade PHP error logs PHP documentation Stack Overflow PHP developers

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