Add docs

SOHELAHMED7 · SOHELAHMED7 · commit 2498abef0d67 · 2024-06-28T16:56:04.000+05:30
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -95,6 +95,14 @@ with Zend OPcache v7.4.27, Copyright (c), by Zend Technologies
 with Xdebug v2.9.6, Copyright (c) 2002-2020, by Derick Rethans
 ```
 
+If a PHP version is changed as mentioned above, then following operations must be performed:
+
+```
+rm -rf vendor
+rm -rf composer.lock
+composer install
+```
+
 Issues and solutions
 --------------------
 
diff --git a/README.md b/README.md
@@ -568,4 +568,3 @@ Professional support, consulting as well as software development services are av
 https://www.cebe.cc/en/contact
 
 Development of this library is sponsored by [cebe.:cloud: "Your Professional Deployment Platform"](https://cebe.cloud).
-

Original file line number	Diff line number	Diff line change
`@@ -568,4 +568,3 @@ Professional support, consulting as well as software development services are av`
`568`	`568`	`https://www.cebe.cc/en/contact`
`569`	`569`
`570`	`570`	`Development of this library is sponsored by [cebe.:cloud: "Your Professional Deployment Platform"](https://cebe.cloud).`
`571`		`-`