ALE doesn't autocomplete inline php

## Information

**VIM version**
VIM - Vi IMproved 8.2 (2019 Dec 12 kompiliert am Feb 10 2020 00:00:00)
Inklusive der Patches: 1-236

Operating System:
NAME=Fedora
VERSION="31 (Workstation Edition)"

## What went wrong
PHP inline autocompletion does barely work.
Autocompletion for the keyword `endfor` wont be autocompleted. Generally inline php only seems to be autocompleted half the time.
## Reproducing the bug

When I have a code as following:
```

` then `endfor` will not be suggestes in the autocompletion.

### :ALEInfo

Current Filetype: php
Available Linters: ['langserver', 'phan', 'php', 'phpcs', 'phpmd', 'phpstan', 'psalm']
Enabled Linters: ['langserver', 'phan', 'php', 'phpcs', 'phpmd', 'phpstan', 'psalm']
Suggested Fixers:
'php_cs_fixer' - Fix PHP files with php-cs-fixer.
'phpcbf' - Fix PHP files with phpcbf.
'remove_trailing_lines' - Remove all blank lines at the end of a file.
'trim_whitespace' - Remove all trailing whitespace characters at the end of every line.
Linter Variables:

let g:ale_php_langserver_executable = 'php-language-server.php'
let g:ale_php_langserver_use_global = 0
let g:ale_php_phan_executable = 'phan'
let g:ale_php_phan_minimum_severity = 0
let g:ale_php_phan_use_client = 0
let g:ale_php_php_executable = 'php'
let g:ale_php_phpcs_executable = 'phpcs'
let g:ale_php_phpcs_options = ''
let g:ale_php_phpcs_standard = ''
let g:ale_php_phpcs_use_global = 0
let g:ale_php_phpmd_executable = 'phpmd'
let g:ale_php_phpmd_ruleset = 'cleancode,codesize,controversial,design,naming,unusedcode'
let g:ale_php_phpstan_autoload = ''
let g:ale_php_phpstan_configuration = ''
let g:ale_php_phpstan_executable = 'phpstan'
let g:ale_php_phpstan_level = ''
Global Variables:

let g:ale_cache_executable_check_failures = v:null
let g:ale_change_sign_column_color = 0
let g:ale_command_wrapper = ''
let g:ale_completion_delay = 100
let g:ale_completion_enabled = 1
let g:ale_completion_max_suggestions = 50
let g:ale_echo_cursor = 1
let g:ale_echo_msg_error_str = 'Error'
let g:ale_echo_msg_format = '%code: %%s'
let g:ale_echo_msg_info_str = 'Info'
let g:ale_echo_msg_warning_str = 'Warning'
let g:ale_enabled = 1
let g:ale_fix_on_save = 0
let g:ale_fixers = {}
let g:ale_history_enabled = 1
let g:ale_history_log_output = 1
let g:ale_keep_list_window_open = 0
let g:ale_lint_delay = 200
let g:ale_lint_on_enter = 1
let g:ale_lint_on_filetype_changed = 1
let g:ale_lint_on_insert_leave = 1
let g:ale_lint_on_save = 1
let g:ale_lint_on_text_changed = 'normal'
let g:ale_linter_aliases = {}
let g:ale_linters = {}
let g:ale_linters_explicit = 0
let g:ale_list_vertical = 0
let g:ale_list_window_size = 10
let g:ale_loclist_msg_format = '%code: %%s'
let g:ale_lsp_root = {}
let g:ale_max_buffer_history_size = 20
let g:ale_max_signs = -1
let g:ale_maximum_file_size = v:null
let g:ale_open_list = 0
let g:ale_pattern_options = v:null
let g:ale_pattern_options_enabled = v:null
let g:ale_set_balloons = 0
let g:ale_set_highlights = 1
let g:ale_set_loclist = 1
let g:ale_set_quickfix = 0
let g:ale_set_signs = 1
let g:ale_sign_column_always = 0
let g:ale_sign_error = '>>'
let g:ale_sign_info = '--'
let g:ale_sign_offset = 1000000
let g:ale_sign_style_error = '>>'
let g:ale_sign_style_warning = '--'
let g:ale_sign_warning = '--'
let g:ale_sign_highlight_linenrs = 0
let g:ale_statusline_format = v:null
let g:ale_type_map = {}
let g:ale_use_global_executables = v:null
let g:ale_virtualtext_cursor = 0
let g:ale_warn_about_trailing_blank_lines = 1
let g:ale_warn_about_trailing_whitespace = 1
Command History:

(executable check - failure) php-language-server.php
(executable check - failure) phan
(executable check - success) php
(finished - exit code 0) ['/usr/bin/zsh', '-c', '''php'' -l -d error_reporting=E_ALL -d display_errors=1 -d log_errors=0 -- < ''/tmp/vJwRnBt/1/block_references.php''']

<<>>
No syntax errors detected in Standard input code
<<>>

(executable check - failure) phpcs
(executable check - failure) phpmd
(executable check - failure) phpstan
(executable check - failure) psalm