3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "/\{(\\\$[a-zA-Z0-9_\[]\\\ \-\',%\*\\/\.\(\)>\'\"\$\x7f-\xff]+)}/s";
Output for 5.3.0 - 7.2.0
/\{(\$[a-zA-Z0-9_\[]\\ \-\',%\*\/\.\(\)>\'"$-�]+)}/s