3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 'foo' => 'bar', 'bar' => 'foo', 'foobar' => 'something' ); $b = 'foo'; echo $a{$b};
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bar