Introduction

zenddiagnostics provides diagnostic tests for real-world PHP applications.

It currently ships with the following diagnostic checks:

• ApcFragmentation - check if APC memory fragmentation is below given threshold,
• ApcMemory - check available APC memory,
• Callback - call a user-defined diagnostic function,
• ClassExists - make sure class exists in current environment,
• CouchDBCheck - check if connection is possible,
• CpuPerformance - check server CPU performance is above baseline,
• DirReadable - make sure given path is readable,
• DirWritable - make sure given path is writable,
• DiskFree - check there's enough free space on given path,
• DiskUsage - check if the disk usage is below warning/critical percent thresholds,
• DoctrineMigration - make sure all migrations are applied.
• ExtensionLoaded - make sure extension is loaded,
• GuzzleHttpService - check if given http host is responding using Guzzle,
• HttpService - check if given http host is responding,
• Memcache - check if memcache extension is loaded and given server is reachable,
• Mongo - check if connection to MongoDb is possible,
• OpCacheMemory - check if the OpCache memory usage is below warning/critical thresholds,
• PDOCheck - check if connection is possible,
• PhpVersion - make sure that PHP version matches constraint,
• PhpFlag - make sure that given PHP flag (feature) is turned on or off.
• ProcessRunning - check if a process with given name or ID is currently running,
• RabbitMQ - Validate that a RabbitMQ service is running,
• Redis - Validate that a Redis service is running,
• SecurityAdvisory - check installed composer dependencies against SensioLabs SA database,
• StreamWrapperExists - make sure given stream wrapper is available.

It also provides the following file validation checks:

• IniFile - check if given INI file is available and valid,
• JsonFile - check if given JSON file is available and valid,
• XmlFile - check if given XML file is available and valid,
• YamlFile - check if given YAML file is available and valid