* php-repl.el: Don't try to merge abbrev tables if
`php-mode-abbrev-table' is unbound.

* php-repl.el (run-php): Move point to inferior php buffer.

Otherwise major mode of current buffer is set to `inferior-php-mode'.

* php-repl.el: Fix missing quote.

* php-repl.el (run-php): Use `apply' to pass php repl program
arguments.

Otherwise if `php-repl-program-arguments' is the empty, the empty
string is passed as argument for `php-repl-program' which causes the
process to terminate.

…parens or curlies.

… token pairs instead of naive counters.

    > If an unmatched token is incountered, in input, the read function will throw a generic exception.
    > Semicolons are only implicitly added inside curlies, not inside parens.

…y still exit by typing Ctrl+X, 'die' or 'exit'

* php-repl.el (run-php-process-sentinel): New function. Process
sentinel, restart PHP process after abnormal exit.
(run-php): Use process sentinel.

* php-repl.el (run-php): Setq symbol before using it.

* php-repl.el (run-php): Don't change buffer and window when already
visiting inferior-php-buffer.

* php-repl.el (php-repl): Fix typo in defgroup prefix.

* php-repl.el (php-send-region): Use inferior php buffer, not sql
  buffer.

The binary wrapper /scripts/php-repl will now if the environment
variable PHP_INCLUDE_PATH is set and add it to the include_path php.ini
directive.

…c66f4a150d

Add check for PHP_INCLUDE_PATH environment variable