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55 lines
918 B
PHP
55 lines
918 B
PHP
--TEST--
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ob_start(): Check behaviour with various callback return values.
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--FILE--
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<?php
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function return_empty_string($string) {
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return "";
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}
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function return_false($string) {
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return false;
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}
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function return_null($string) {
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return null;
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}
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function return_string($string) {
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return "I stole your output.";
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}
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function return_zero($string) {
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return 0;
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}
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// Use each of the above functions as an output buffering callback:
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$functions = get_defined_functions();
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$callbacks = $functions['user'];
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sort($callbacks);
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foreach ($callbacks as $callback) {
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echo "--> Use callback '$callback':\n";
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ob_start($callback);
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echo 'My output.';
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ob_end_flush();
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echo "\n\n";
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}
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?>
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==DONE==
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--EXPECTF--
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--> Use callback 'return_empty_string':
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--> Use callback 'return_false':
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My output.
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--> Use callback 'return_null':
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--> Use callback 'return_string':
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I stole your output.
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--> Use callback 'return_zero':
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0
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==DONE==
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