feat(php): extensions added + doc updated

docs/docs/segment-php.md

@@ -1,7 +1,7 @@
 ---
 id: php
 title: php
-sidebar_label: php
+sidebar_label: PHP
 ---
 
 ## What
@@ -32,5 +32,5 @@ Display the currently active php version.
 - missing_command_text: `string` - text to display when the command is missing - defaults to empty
 - display_mode: `string` - determines when the segment is displayed
   - `always`: the segment is always displayed
-  - `files`: the segment is only displayed when `*.php` files are present (default)
+  - `files`: the segment is only displayed when `*.php, composer.json, composer.lock, .php-version` files are present (default)
 - enable_hyperlink: `bool` - display an hyperlink to the php release notes - defaults to `false`

docs/sidebars.js

@@ -48,6 +48,7 @@ module.exports = {
         "os",
         "owm",
         "path",
+        "php",
         "python",
         "root",
         "ruby",
@@ -59,7 +60,6 @@ module.exports = {
         "text",
         "time",
         "ytm",
-        "php",
       ],
     },
     {

src/segment_php.go

@@ -12,7 +12,7 @@ func (n *php) init(props *properties, env environmentInfo) {
 	n.language = &language{
 		env:        env,
 		props:      props,
-		extensions: []string{"*.php", "composer.json", ".php-version"},
+		extensions: []string{"*.php", "composer.json", "composer.lock", ".php-version"},
 		commands: []*cmd{
 			{
 				executable: "php",