3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 'foo' => 'bar', 'example' => 'data', 'sn' => 'afu', ); $test = 'foo'; echo '$a["example"]= '; var_dump($a['example']); echo '$test= '; var_dump($test); echo '$a[$test]= '; var_dump($a[$test]);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
$a["example"]= string(4) "data" $test= string(3) "foo" $a[$test]= string(3) "bar"