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]); var_dump(${$matches[2]}); $new = preg_replace('/({{\$(.*)}})/',${$matches[2]},$query); echo $new;
based on rc5v1
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(11) "_the['test'" Notice: Undefined variable: _the['test' in /in/ABV9F on line 8 NULL Notice: Undefined variable: _the['test' in /in/ABV9F on line 9 found
Output for 4.3.0 - 5.0.3
string(11) "_the['test'" Notice: Undefined variable: _the['test' in /in/ABV9F on line 8 NULL Notice: Undefined variable: _the['test' in /in/ABV9F on line 9 found