3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 'id' => '4', 'realid' => '4', 'address_rev' => NULL, 'relation_data_id' => '3', 'contact_set_rev' => '3', 'business_data_rev' => '4', 'private_data_rev' => NULL, // etc.. ); $s = "aaaa = $a[1]"; eval("\$s = \"$s\";"); echo $s; ?>
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 1 in /in/Siu2f on line 15 aaaa =
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 1 in /in/Siu2f on line 15 aaaa =
Output for 5.2.3 - 5.2.17
Notice: Undefined offset: 1 in /in/Siu2f on line 15 aaaa =
Output for 4.3.0 - 5.2.2
Notice: Undefined index: 1 in /in/Siu2f on line 15 aaaa =