* 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.

…2dc1cc66f4a150d

Add check for PHP_INCLUDE_PATH environment variable

nil.

Added a new function and corresponding defcustom
php-repl-echo-add-newline.  This will cause php-send-region to make
the prompt reappear on its own line.

Fixed misplaced defcustom.

…o the prompt

around getting and setting options and printers.  readline now writes
history as soon as the command is run to prevent losing your history
when you encounter a fatal error