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<?php // Use @ as replacement mb_substitute_character(0x40); $badAscii = 'Invalid input: ' . chr(0x81); print mb_convert_encoding($badAscii, 'UTF-8', 'ASCII'); print "\n"; $utf8 = 'UTF-8 that is not in ASCII: €'; print mb_convert_encoding($utf8, 'ASCII', 'UTF-8');
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Invalid input: @ UTF-8 that is not in ASCII: @
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Invalid input:  UTF-8 that is not in ASCII: @
preferences:
100.94 ms | 410 KiB | 5 Q