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<?php mb_internal_encoding('UTF-8'); $value = 'g' . chr(0xa4) .'eld'; var_dump(mb_substitute_character('long'), mb_convert_encoding($value, 'UTF-8'), mb_substitute_character()); var_dump(mb_substitute_character(0x3013), mb_convert_encoding($value, 'UTF-8'), mb_substitute_character()); var_dump(mb_substitute_character("Ȁ"), mb_convert_encoding($value, 'UTF-8'), mb_substitute_character()); var_dump(mb_substitute_character('entity'), mb_convert_encoding($value, 'UTF-8'), mb_substitute_character()); var_dump(mb_substitute_character('none'), mb_convert_encoding($value, 'UTF-8'), mb_substitute_character());
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(true) string(5) "g?eld" string(4) "long" bool(true) string(7) "g〓eld" int(12307) Fatal error: Uncaught ValueError: mb_substitute_character(): Argument #1 ($substitute_character) must be "none", "long", "entity" or a valid codepoint in /in/No931:9 Stack trace: #0 /in/No931(9): mb_substitute_character('\xC8\x80') #1 {main} thrown in /in/No931 on line 9
Process exited with code 255.
Output for 8.0.0 - 8.0.30
bool(true) string(10) "gBAD+A4eld" string(4) "long" bool(true) string(7) "g〓eld" int(12307) Fatal error: Uncaught ValueError: mb_substitute_character(): Argument #1 ($substitute_character) must be "none", "long", "entity" or a valid codepoint in /in/No931:9 Stack trace: #0 /in/No931(9): mb_substitute_character('\xC8\x80') #1 {main} thrown in /in/No931 on line 9
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(true) string(10) "gBAD+A4eld" string(4) "long" bool(true) string(7) "g〓eld" int(12307) Warning: mb_substitute_character(): Unknown character in /in/No931 on line 9 bool(false) string(7) "g〓eld" int(12307) bool(true) string(7) "g〓eld" string(6) "entity" bool(true) string(4) "geld" string(4) "none"
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
bool(true) string(10) "gBAD+A4eld" string(4) "long" bool(true) string(7) "g〓eld" int(12307) Warning: mb_substitute_character(): Unknown character. in /in/No931 on line 9 bool(false) string(7) "g〓eld" int(12307) bool(true) string(7) "g〓eld" string(6) "entity" bool(true) string(4) "geld" string(4) "none"
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29
bool(true) string(4) "geld" string(4) "long" bool(true) string(4) "geld" int(12307) Warning: mb_substitute_character(): Unknown character. in /in/No931 on line 9 bool(false) string(4) "geld" int(12307) bool(true) string(4) "geld" string(6) "entity" bool(true) string(4) "geld" string(4) "none"
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
bool(true) string(4) "geld" string(4) "long" bool(true) string(4) "geld" int(12307) Warning: mb_substitute_character(): Unknown character. in /in/No931 on line 9 bool(false) string(4) "geld" int(12307) Warning: mb_substitute_character(): Unknown character. in /in/No931 on line 10 bool(false) string(4) "geld" int(12307) bool(true) string(4) "geld" string(4) "none"
Output for 4.3.0 - 4.3.1
bool(true) string(4) "geld" string(4) "long" bool(true) string(4) "geld" int(12307) Warning: mb_substitute_character() [http://www.php.net/function.mb-substitute-character]: Unknown character. in /in/No931 on line 9 bool(false) string(4) "geld" int(12307) Warning: mb_substitute_character() [http://www.php.net/function.mb-substitute-character]: Unknown character. in /in/No931 on line 10 bool(false) string(4) "geld" int(12307) bool(true) string(4) "geld" string(4) "none"

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