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--TEST--
Test mb_strrichr() function : error conditions
--EXTENSIONS--
mbstring
--FILE--
<?php
echo "*** Testing mb_strrichr() : error conditions ***\n";
echo "\n-- Testing mb_strrichr() with unknown encoding --\n";
$haystack = 'Hello, world';
$needle = 'world';
$encoding = 'unknown-encoding';
$part = true;
try {
var_dump( mb_strrichr($haystack, $needle, $part, $encoding) );
} catch (\ValueError $e) {
echo $e->getMessage() . \PHP_EOL;
}
?>
--EXPECT--
*** Testing mb_strrichr() : error conditions ***
-- Testing mb_strrichr() with unknown encoding --
mb_strrichr(): Argument #4 ($encoding) must be a valid encoding, "unknown-encoding" given
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