1--TEST-- 2SPL: DirectoryIterator and seek 3--FILE-- 4<?php 5$di = new DirectoryIterator(__DIR__."/.."); 6$di->seek(2); 7 8$n = 0; 9while ($di->valid()) { 10 $n++; 11 $di->next(); 12} 13 14echo "With seek(2) we get $n\n"; 15$di->seek(0); 16 17$m = 0; 18while ($di->valid()) { 19 $m++; 20 $di->next(); 21} 22echo "With seek(0) we get $m\n"; 23 24$o = 0; 25$di->rewind(); 26while ($di->valid()) { 27 $o++; 28 $di->next(); 29} 30 31echo "Without seek we get $o\n"; 32 33try { 34 $p = 0; 35 $di->seek($o+1); 36 $p = 1; 37} catch (\OutOfBoundsException $ex) { 38 echo $ex->getMessage() . PHP_EOL; 39} 40 41var_dump($n !== $m, $m === $o, $p === 0); 42?> 43--EXPECTF-- 44With seek(2) we get %d 45With seek(0) we get %d 46Without seek we get %d 47Seek position %d is out of range 48bool(true) 49bool(true) 50bool(true) 51