1--TEST-- 2bitwise AND and strings 3--FILE-- 4<?php 5 6$s = "123"; 7$s1 = "234"; 8 9var_dump($s & $s1); 10 11$s = "test"; 12$s1 = "some"; 13 14var_dump($s & $s1); 15 16$s = "test long"; 17$s1 = "some"; 18 19var_dump($s & $s1); 20 21$s = "test"; 22$s1 = "some long"; 23 24var_dump($s & $s1); 25 26$s = "test"; 27$s &= "some long"; 28 29var_dump($s); 30 31echo "Done\n"; 32?> 33--EXPECT-- 34string(3) "020" 35string(4) "pead" 36string(4) "pead" 37string(4) "pead" 38string(4) "pead" 39Done 40