xref: /PHP-8.3/ext/standard/tests/file/fwrite.phpt (revision d1764ca3)
1--TEST--
2fwrite() tests
3--FILE--
4<?php
5
6$filename = __DIR__."/fwrite.dat";
7
8$fp = fopen($filename, "w");
9var_dump(fwrite($fp, ""));
10fclose($fp);
11
12$fp = fopen($filename, "r");
13var_dump(fwrite($fp, "data"));
14
15$fp = fopen($filename, "w");
16var_dump(fwrite($fp, "data", -1));
17var_dump(fwrite($fp, "data", 100000));
18fclose($fp);
19
20var_dump(fwrite($fp, "data", -1));
21
22var_dump(file_get_contents($filename));
23
24@unlink($filename);
25echo "Done\n";
26?>
27--EXPECTF--
28int(0)
29
30Notice: fwrite(): Write of 4 bytes failed with errno=9 Bad file descriptor in %s on line %d
31bool(false)
32int(0)
33int(4)
34int(0)
35string(4) "data"
36Done
37