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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==