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run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match_all( '/\[.*?\]|\{.*?\}/', 'This is a {demo} phrase made for {test}', $matches); print_r($matches); // 1234
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.7
Array ( [0] => Array ( [0] => {demo} [1] => {test} ) )
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/vspEV on line 3
Process exited with code 255.