3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2); $query = 'found {{$_the.test}}'; $_the['test'] = 'var'; preg_match('/({{\$(.*)}})/',$query,$matches); var_dump($matches[2]); $parts = explode('.',$matches[2]); var_dump(${"$parts[0]"}[${$parts[1]}]); $new = preg_replace('/({{\$(.*)}})/',${$matches[2]},$query); echo $new;
based on Tt1lm
Output for 5.3.0 - 7.1.0
string(9) "_the.test" Notice: Undefined variable: test in /in/JEO94 on line 9 Notice: Undefined index: in /in/JEO94 on line 9 NULL Notice: Undefined variable: _the.test in /in/JEO94 on line 10 found
Output for 5.0.4 - 5.2.17
string(9) "_the.test" Notice: Undefined variable: test in /in/JEO94 on line 9 Notice: Undefined index: in /in/JEO94 on line 9 NULL Notice: Undefined variable: _the.test in /in/JEO94 on line 10 found
Output for 4.3.0 - 5.0.3
string(9) "_the.test" Notice: Undefined variable: test in /in/JEO94 on line 9 Notice: Undefined index: in /in/JEO94 on line 9 NULL Notice: Undefined variable: _the.test in /in/JEO94 on line 10 found