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--TEST--
Bug #69079 (enhancement for mb_substitute_character)
--SKIPIF--
<?php extension_loaded('mbstring') or die('skip mbstring not available'); ?>
--FILE--
<?php
mb_internal_encoding('UTF-8');
var_dump(mb_substitute_character(0x1F600));
var_dump(bin2hex(mb_scrub("\xff")));
mb_substitute_character(0x3f); // Reset to '?', as the next call will fail
var_dump(mb_substitute_character(0xD800)); // Surrogate (illegal)
var_dump(bin2hex(mb_scrub("\xff")));
mb_internal_encoding('EUC-JP-2004');
mb_substitute_character(0x63); // Reset to '?', as the next call will fail
mb_substitute_character(0x8fa1ef); // EUC-JP-2004 encoding of U+50AA (illegal)
var_dump(bin2hex(mb_scrub("\x8d")));
mb_substitute_character(0x50aa);
var_dump(bin2hex(mb_scrub("\x8d")));
?>
--EXPECTF--
bool(true)
string(8) "f09f9880"
Warning: mb_substitute_character(): Unknown character in %s on line %d
bool(false)
string(2) "3f"
Warning: mb_substitute_character(): Unknown character in %s on line %d
string(2) "63"
string(6) "8fa1ef"
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