3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $multidim = array( 0 => array( 'width' => 444, 'height' => 555, 'name' => 'testname', ) ); $it = new \RecursiveIteratorIterator( new \RecursiveArrayIterator( $multidim ) ); while ( $it->valid( )) { echo $it->current(); $it->next(); }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/WP5O6 on line 13 Array444555testname
Output for 5.3.0 - 5.3.29
Array444555testname
Output for 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Array444555testname
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Fatal error: Class 'RecursiveArrayIterator' not found in /in/WP5O6 on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Fatal error: Cannot instantiate non-existent class: recursiveiteratoriterator in /in/WP5O6 on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WP5O6 on line 11 Fatal error: Cannot instantiate non-existent class: recursiveiteratoriterator in /in/WP5O6 on line 11