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<?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 $bar['site_name']."\n";
Output for git.master, git.master_jit, rfc.property-hooks
bar Fatal error: Uncaught TypeError: rewind(): Argument #1 ($stream) must be of type resource, array given in /in/aOanZ:10 Stack trace: #0 /in/aOanZ(10): rewind(Array) #1 /in/aOanZ(21): foo(true) #2 {main} thrown in /in/aOanZ on line 10
Process exited with code 255.

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