preplace preg_split with preg_match

preg split returned na array with no values.
preg_match fixed the problem.

Why is a limit here?
add readme
Fiyed line breaks
Fix styling of readme file
Revert "Fix styling of readme file"

This reverts commit b7dc6a76b81e2438928843c387c367825a9fe8ba.
Revert "Revert "Fix styling of readme file""

This reverts commit 5a3a7941c3ecdd81c73bf69201fed92afa7338c0.
Revert "Revert "Revert "Fix styling of readme file"""

This reverts commit a27314b1257dd035d5029cdfff1a8a7d1b56663a.
Revert readme commits
Merge pull request #2 from stthomas-werbeagentur/master

preg split returned na array with no values.