1--TEST-- 2Bug #81223 (flock() only locks first byte of file) 3--SKIPIF-- 4<?php 5if (PHP_OS_FAMILY !== "Windows") die("skip for Windows only"); 6?> 7--FILE-- 8<?php 9$filename = __FILE__; 10$stream1 = fopen($filename, "r"); 11var_dump(flock($stream1, LOCK_EX)); 12$stream2 = fopen($filename, "r"); 13var_dump(fread($stream2, 5)); 14fseek($stream2, 1); 15var_dump(fread($stream2, 4)); 16?> 17--EXPECTF-- 18bool(true) 19 20Notice: fread(): read of %d bytes failed with errno=13 Permission denied in %s on line %d 21bool(false) 22 23Notice: fread(): read of %d bytes failed with errno=13 Permission denied in %s on line %d 24bool(false) 25
