Asset Preloading and Resource Hints with HTTP/2 and WebLink Asset Preloading and Resource Hints with HTTP/2 and WebLink Preloading Assets How does it work? Resource Hints As...

CountryType Field CountryType Field Field Options alpha3 choice_translation_locale Overridden Options choices choice_translation_domain Inherited Options error_bubbling ...

The DomCrawler Component Installation Usage Node Filtering Node Traversing Accessing Node Values Adding the Content Expression Evaluation Links Images Forms Using the Form ...

The ExpressionLanguage Component Installation How can the Expression Engine Help Me? Usage Expression Syntax Passing in Variables Caching AST Dumping and Editing Learn More ...

Step 23: Resizing Images Resizing Images Optimizing Images with Imagine Adding a new Step in the Workflow Storing Uploaded Data in Production Step 23: Resizing Images Resiz...

The PropertyAccess Component The PropertyAccess Component Installation Usage Reading from Arrays Reading from Objects Accessing public Properties Using Getters Using Hassers/...

Testing The PHPUnit Testing Framework Unit Tests Functional Tests Your First Functional Test Testing against Different Sets of Data Working with the Test Client AJAX Requests ...

Count Count Basic Usage Options exactMessage groups max maxMessage min minMessage payload Count Count Validates that a given collection’s (i.e. an array or ...

Performance Symfony Application Checklist Production Server Checklist Install APCu Polyfill if your Server Uses APC Use the OPcache Byte Code Cache Configure OPcache for Maximum...

How to Add extra Data to Log Messages via a Processor How to Add extra Data to Log Messages via a Processor Adding a Session/Request Token Registering Processors per Handler Reg...