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run code in 150+ php & hhvm versions
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<?php $data = array( 'a' => 'val1', 'b' => array('c'=>68) ); $it = new RecursiveIteratorIterator(new RecursiveArrayIterator(new ArrayIterator($data))); echo "<pre>"; foreach ($it as $k=> $var) { printf("%s=%s\n",$k,$var); } ?>
Output for 5.1.0 - 7.1.0
<pre>a=val1 c=68
Output for 5.0.0 - 5.0.5
Fatal error: Class 'RecursiveArrayIterator' not found in /in/XVpWo on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: recursiveiteratoriterator in /in/XVpWo on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: recursiveiteratoriterator in /in/XVpWo on line 8