JezK
Edit File: BitSet_previousSetBit.phpt
--TEST-- BitSet BitSet::previousSetBit() - Verifies the previous set bit is valid based on the provided index --SKIPIF-- <?php if (!extension_loaded('bitset')) die('skipping missing extension'); ?> --FILE-- <?php $b = new BitSet(); // 64 bits is fine $b->set(20); $b->set(18); var_dump($b->previousSetBit(20)); var_dump($b->previousSetBit(18)); $b->set(1); var_dump($b->previousSetBit(5)); ?> --EXPECT-- int(18) bool(false) int(1)