Annotation of embedaddon/php/tests/output/ob_start_basic_002.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: ob_start(): Check behaviour with various callback return values.
3: --FILE--
4: <?php
5: function return_empty_string($string) {
6: return "";
7: }
8:
9: function return_false($string) {
10: return false;
11: }
12:
13: function return_null($string) {
14: return null;
15: }
16:
17: function return_string($string) {
18: return "I stole your output.";
19: }
20:
21: function return_zero($string) {
22: return 0;
23: }
24:
25: // Use each of the above functions as an output buffering callback:
26: $functions = get_defined_functions();
27: $callbacks = $functions['user'];
28: sort($callbacks);
29: foreach ($callbacks as $callback) {
30: echo "--> Use callback '$callback':\n";
31: ob_start($callback);
32: echo 'My output.';
33: ob_end_flush();
34: echo "\n\n";
35: }
36:
37: ?>
38: ==DONE==
39: --EXPECTF--
40: --> Use callback 'return_empty_string':
41:
42:
43: --> Use callback 'return_false':
44: My output.
45:
46: --> Use callback 'return_null':
47:
48:
49: --> Use callback 'return_string':
50: I stole your output.
51:
52: --> Use callback 'return_zero':
53: 0
54:
55: ==DONE==
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