Added try/catch documentation in section 7.3

Languages/PHP.md

@@ -327,6 +327,16 @@ if ($condition) {
 }
 ```
 
+### 7.3. When using try/catch the opening brace must be on the same line as try and the catch's opening brace
+on the same line as the try's closing brace
+```
+try {
+
+} catch (Exception $ex) {
+
+}
+```
+
 ## 99. End Of File
 
 To make life easier with tabs, files must contain