General

• PHP overview
• php.ini overview
• PHP 7 overview
• PHP Extended Support

Custom Configurations

• Create a phprc file via FTP
• Create a phprc file via SSH
• Increase the PHP execution time
• Increase the PHP upload limit
• Increase the PHP memory limit
• How do I enable PHP error logging?

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Directives

• allow_url_fopen
• allow_url_include

Extensions

• Enable PHP extensions and loaders
• Enabling ionCube Loader
• How to enable the intl extension
• fileinfo
• Force other file extensions to load as PHP

Installing PHP applications

• Installing a custom version of curl (command line tool)
• Installing Composer overview

PHP versions

• What versions of PHP are available at DreamHost?
• What version of PHP is my site using?
• Viewing your site's PHP version and settings
• Change the PHP version of a site
• Change the PHP version the shell uses
• Default PHP settings at DreamHost

Troubleshooting

• Enable PHP error logging
• Cannot modify header information
• My phprc file isn't updating
• Changing the output buffer cache
• PHP 7.3 error

Updating

• Updating PHP overview

Advanced

• Running PHP code in a file with an .html extension
• Disable OPcache on a VPS
• Command line PHP overview
• cURL overview