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 ABV9F
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(12) "_the['test']" Notice: Undefined variable: _the['test'] in /in/h2L12 on line 8 NULL Notice: Undefined variable: _the['test'] in /in/h2L12 on line 9 found
Output for 4.3.0 - 5.0.3
string(12) "_the['test']" Notice: Undefined variable: _the['test'] in /in/h2L12 on line 8 NULL Notice: Undefined variable: _the['test'] in /in/h2L12 on line 9 found