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1.1 misho 1: --TEST-- 2: is_*() and file_exists() return values are boolean. 3: --FILE-- 4: <?php 5: 6: $funcs = array( 7: 'is_writable', 8: 'is_readable', 9: 'is_executable', 10: 'is_file', 11: 'file_exists', 12: ); 13: 14: $filename=""; 15: 16: foreach ($funcs as $test) { 17: $bb = $test($filename); 18: echo gettype($bb)."\n"; 19: clearstatcache(); 20: } 21: 22: $filename="run-tests.php"; 23: 24: foreach ($funcs as $test) { 25: $bb = $test($filename); 26: echo gettype($bb)."\n"; 27: clearstatcache(); 28: } 29: 30: ?> 31: --EXPECT-- 32: boolean 33: boolean 34: boolean 35: boolean 36: boolean 37: boolean 38: boolean 39: boolean 40: boolean 41: boolean