1--TEST-- 2Bug #79149 (SEGV in mb_convert_encoding with non-string encodings) 3--EXTENSIONS-- 4mbstring 5--FILE-- 6<?php 7try { 8 var_dump(mb_convert_encoding("", "UTF-8", [0])); 9} catch (\ValueError $e) { 10 echo $e->getMessage() . \PHP_EOL; 11} 12try { 13 var_dump(mb_convert_encoding('foo', 'UTF-8', array(['bar'], ['baz']))); 14} catch (\ValueError $e) { 15 echo $e->getMessage() . \PHP_EOL; 16} 17try { 18 var_dump(mb_convert_encoding('foo', 'UTF-8', array("foo\0bar"))); 19} catch (\ValueError $e) { 20 echo $e->getMessage() . \PHP_EOL; 21} 22 23?> 24--EXPECTF-- 25mb_convert_encoding(): Argument #3 ($from_encoding) contains invalid encoding "0" 26 27Warning: Array to string conversion in %s on line %d 28mb_convert_encoding(): Argument #3 ($from_encoding) contains invalid encoding "Array" 29mb_convert_encoding(): Argument #3 ($from_encoding) contains invalid encoding "foo" 30