Use composer to implement automatic namespace loading and simple route resolution
21 minutes15 secondsImplement forced routing through closure functions
25 minutes57 secondsChain operation realizes addition, deletion, modification and query of database (single case mode)
24 minutes53 secondsChain operation realizes addition, deletion, modification and query of database
24 minutes49 secondsImplement database document generation and export tools
20 minutes27 secondsYield significantly reduces server memory usage
21 minutes43 secondsOne class handles all Excel operations (including image export)
28 minutes49 secondsOne class handles all Excel operations (export multiple worksheets)
28 minutes31 secondsOne class handles pdf output, printing, and downloading
23 minutes54 secondsCommand line operations and interaction with users under the command line
25 minutes52 seconds60 lines of code handle all curl requests
19 minutes08 seconds60 lines of code to handle all curl requests (includes explanation of curl setting parameters)
19 minutes23 secondsAutomatically generate and return thumbnails based on url request parameters
21 minutes31 secondsPHP implements image search (generates image hash value to calculate similarity)
22 minutes26 secondsImplement AOP aspect programming and reduce code coupling
22 minutes37 secondsOne method to obtain request parameters and request headers in all request modes
20 minutes08 secondsImplement parameter verification through validators and customize verification rules
21 minutes25 secondsCoping with high concurrency: What are pessimistic locks and optimistic locks
20 minutes59 secondsSolving high concurrency: the practical application of pessimistic locking and optimistic locking
20 minutes05 secondsCombined with crontab to implement scheduled tasks: production investment of tasks
19 minutes45 secondsImplementation of middleware, adding middleware to routing
20 minutes13 secondsImplementation of dependency injection and explanation of PHP reflection class
22 minutes50 secondsEvent monitoring and subscription
10 minutes24 secondsHigh-concurrency rush buying: dealing with rush buying scenarios through message queues
24 minutes29 secondsImplementation and application of rpc microservices
19 minutes10 secondsImplementation of annotation routing
20 minutes42 secondsImplementation of interface current limiting and the pros and cons of elegant code
19 minutes58 secondsImplementation of atomic locks and cache drivers
22 minutes09 seconds