3v4l.org

run code in 150+ php & hhvm versions
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<?php echo preg_replace('/[.(),\v]/', '<$0>', "ddd.dd(ddd)dd ddd\naa,aa");
Output for 4.4.9, 5.2.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ddd<.>dd<(>ddd<)>dd ddd< >aa<,>aa
Output for 4.3.0 - 4.4.8, 5.0.0 - 5.2.3
ddd<.>dd<(>ddd<)>dd ddd aa<,>aa