PHP Exception and Error--throwable

Throwable

Official Document Address: http://php.net/manual/en/class.throwable.php

PHP Support version: 7

Throwable is a basic interface in PHP 7 that can be used as a throw declaration for any object, including Expection (exception) and error (Errors).

1 Throwable {2   /*Method*/3   Abstract  Public stringgetMessage (void)//Get the message content thrown
4   Abstract  Publicint GetCode (void)//Get the error code thrown
5   Abstract  Public stringgetFile (void)//Gets the file name that generated the exception
6   Abstract  Publicint getLine (void)//Get related line number
7   Abstract  Public Arraygettrace (void)//Get tracking information, return array form
8   Abstract  Public stringgettraceasstring (void)//Get tracking information, return string form
9   Abstract  Publicthrowable getprevious (void)//return to previous Throwable
Ten   Abstract  Public string__tostring (void)//Thrown object is returned as a string, such as the corresponding result can be printed with echo One}

PHP Exception and Error--throwable