data-type,data-url,data-toggle,作用是什么？

Useerror_reporting()toseterrorlevelsinPHP,suchasE_ALLfordevelopmentor0forproduction,andcontroldisplayorloggingviaini_set()toenhancedebuggingandsecurity.

Use time() to get the current timestamp, date() formats the time, and strtotime() converts the date string to a timestamp. It is recommended that the DateTime class handles time zone and date operations for complex operations.

Useget_class($object)togettheclassnameatruntime;2.UseMyClass::classforcompile-timeclassnamestrings,especiallywithnamespaces;3.Insideaclassmethod,get_class($this)returnsthecurrentobject'sclassname.

===The values ​​and types are required to be the same, ==Only care about whether the values ​​are equal. For example, 5=="5" is true, but 5==="5" is false, depending on the type. ===No type conversion, more secure and strict.

Useopenssl_encrypt()andopenssl_decrypt()withAES-256-CBCforsecurePHPencryption.GeneratearandomIVperencryption,derivekeyviaSHA-256,andstoreIVwithciphertextusingbase64encoding.Fordecryption,extractIVandregeneratekeytorecoverplaintext.Alwaysvalidatedecry

I believe some friends don’t know what kind of intangible cultural heritage form of Miao ancient songs. Ant New Village’s answer on September 2 is the latest. The editor of php will bring you answers in this regard. Come and have a look. Enter immediately "A variety of useful website recommendations☜☜☜☜☜☜☜☜Click to enter";

The entrance to the 233 Paradise web version to open and play is https://www.233leyuan.com. This platform does not require downloading and supports direct online play, providing rich game types, smooth operation experience and complete community interaction functions.

The high-definition website for online viewing of the Anime Republic is https://www.dmgmhg.com/. The platform has rich resources and covers popular anime at home and abroad. It supports high-definition playback, offline cache and barrage interaction. The interface is simple and the viewing experience is smooth.