<?php $testfile = dirname(__FILE__) . '/test.lock'; touch($testfile); $f1 = fopen($testfile, 'r'); echo $f1; echo var_export(flock($f1, LOCK_EX)); $f2 = fopen($testfile, 'r'); echo $f2; echo var_export(flock($f2, LOCK_EX | LOCK_NB));
You have javascript disabled. You will not be able to edit any code.