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run code in 200+ php & hhvm versions
Bugs & Features
<?php $abc = preg_replace("!^(/?(?:[^/\\\\]+[/\\\\]){})!ie", "print($1)", '{${phpinfo()}}'); var_dump($abc);
based on 8ZKWM
Output for 7.0.0 - 7.2.0
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/c7FdE on line 3 NULL
Output for 5.5.24 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/c7FdE on line 3 string(14) "{${phpinfo()}}"
Output for 5.3.22 - 5.4.45
string(14) "{${phpinfo()}}"