3v4l.org

run code in 200+ php & hhvm versions
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<?php echo '[$3] [$ 3] [$3.2]\n'; echo "[$3] [$ 3] [$3.2]";
Output for 4.3.0 - 7.1.7
[$3] [$ 3] [$3.2]\n[$3] [$ 3] [$3.2]