3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $tst = '!!!!'; $a = '@@@'; $template = '{{$tst}}test{{$a}}'; if (preg_match_all("/{{(.*?)}}/", $template, $m)) { foreach ($m[1] as $i => $varname) { $template = str_replace($m[0][$i], sprintf('$%s', $varname), $template); } } echo $template;
Output for 4.3.0 - 7.1.0
$$tsttest$$a