3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( array( 'tag_name' => array('google', 'Yahoo') ), array( 'tag_name' => array('technology', 'andsuch') ) ); print_r(array_map(function ($entry) { return $entry['tag_name']; }, $input);
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected ';' in /in/3H8r2 on line 13
Process exited with code 255.
preferences:
189.73 ms | 1395 KiB | 66 Q