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ForLoopWithTestFunctionCallUnitTest.inc
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<?php $a = array(1, 2, 3, 4); for ($i = 0; $i < count($a); $i++) { $a[$i] *= $i; } for ($i = 0, $c = sizeof($a); $i < $c; ++$i) { $a[$i] *= $i; } $it = new ArrayIterator($a); for ($it->rewind(); $it->valid(); $it->next()) { echo $it->current(); }