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26 lines
790 B
PHP
26 lines
790 B
PHP
--TEST--
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ob_start(): Ensure unerasable buffer cannot be flushed by ob_flush()
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--FILE--
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<?php
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function callback($string) {
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static $callback_invocations;
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$callback_invocations++;
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return "[callback:$callback_invocations]$string\n";
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}
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ob_start('callback', 0, false);
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echo "Attempt to flush unerasable buffer - should fail... ";
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var_dump(ob_flush());
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// Check content of buffer after flush - if flush failed it should still contain the string above.
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var_dump(ob_get_contents());
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?>
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--EXPECTF--
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[callback:1]Attempt to flush unerasable buffer - should fail...
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Notice: ob_flush(): failed to flush buffer callback. in %s on line 11
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bool(false)
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string(%d) "Attempt to flush unerasable buffer - should fail...
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Notice: ob_flush(): failed to flush buffer callback. in %s on line 11
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bool(false)
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"
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