Document the PHP langserver integration

README.md

@@ -99,7 +99,7 @@ name. That seems to be the fairest way to arrange this table.
 | Objective-C++ | [clang](http://clang.llvm.org/) |
 | OCaml | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-integration-ocaml-merlin` for configuration instructions
 | Perl | [perl -c](https://perl.org/), [perl-critic](https://metacpan.org/pod/Perl::Critic) |
-| PHP | [hack](http://hacklang.org/), [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan) |
+| PHP | [hack](http://hacklang.org/), [langserver](https://github.com/felixfbecker/php-language-server), [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan) |
 | Pod | [proselint](http://proselint.com/)|
 | Pug | [pug-lint](https://github.com/pugjs/pug-lint) |
 | Puppet | [puppet](https://puppet.com), [puppet-lint](https://puppet-lint.com) |

ale_linters/php/langserver.vim

@@ -2,7 +2,6 @@
 " Description: PHP Language server integration for ALE
 
 call ale#Set('php_langserver_executable', 'php-language-server.php')
-call ale#Set('php_langserver_config_path', '')
 call ale#Set('php_langserver_use_global', 0)
 
 function! ale_linters#php#langserver#GetExecutable(buffer) abort

doc/ale-php.txt

@@ -2,6 +2,38 @@
 ALE PHP Integration                                           *ale-php-options*
 
 
+===============================================================================
+hack                                                             *ale-php-hack*
+
+There are no options for this linter.
+
+
+===============================================================================
+langserver                                                 *ale-php-langserver*
+
+g:php_langserver_executable                       *g:php_langserver_executable*
+                                                  *b:php_langserver_executable*
+  Type: |String|
+  Default: `'php-language-server.php'`
+
+  The variable can be set to configure the executable that will be used for
+  running the PHP language server. `vendor` directory executables will be
+  preferred instead of this setting if |g:php_langserver_use_global| is `0`.
+
+  See: |ale-integrations-local-executables|
+
+
+g:php_langserver_use_global                       *g:php_langserver_use_global*
+                                                  *b:php_langserver_use_global*
+  Type: |Number|
+  Default: `0`
+
+  This variable can be set to `1` to force the language server to be run with
+  the executable set for |g:php_langserver_executable|.
+
+  See: |ale-integrations-local-executables|
+
+
 ===============================================================================
 phpcs                                                           *ale-php-phpcs*
 

doc/ale.txt

@@ -75,6 +75,8 @@ CONTENTS                                                         *ale-contents*
       perl................................|ale-perl-perl|
       perlcritic..........................|ale-perl-perlcritic|
     php...................................|ale-php-options|
+      hack................................|ale-php-hack|
+      langserver..........................|ale-php-langserver|
       phpcs...............................|ale-php-phpcs|
       phpmd...............................|ale-php-phpmd|
       phpstan.............................|ale-php-phpstan|
@@ -204,7 +206,7 @@ The following languages and tools are supported.
 * Objective-C++: 'clang'
 * OCaml: 'merlin' (see |ale-linter-integration-ocaml-merlin|)
 * Perl: 'perl' (-c flag), 'perlcritic'
-* PHP: 'hack', 'php' (-l flag), 'phpcs', 'phpmd', 'phpstan'
+* PHP: 'hack', 'langserver', 'php' (-l flag), 'phpcs', 'phpmd', 'phpstan'
 * Pod: 'proselint'
 * Pug: 'pug-lint'
 * Puppet: 'puppet', 'puppet-lint'