3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo($rewind = false) { static $data = array( array('site_name' => 'bar'), array(), array('site_name' => 'baz') ); if ($rewind) { rewind($data); return; } $current = current($data); next($data); return $current; } while ($bar = foo()) echo $bar['site_name']."\n"; foo(true); echo '-------------------------------------------'."\n"; while (($bar = foo()) !== false) echo $bar['site_name']."\n";
Output for 5.3.0 - 7.1.0
bar Warning: rewind() expects parameter 1 to be resource, array given in /in/aOanZ on line 10 ------------------------------------------- baz