| "ZZ£_id=23" #data

ZZ∏_id=23

#errors (1,5): expected-doctype-but-got-start-tag #document | | | |

| "ZZ∏_id=23" #data

ZZ£=23

#errors (1,5): expected-doctype-but-got-start-tag (1,13): named-entity-without-semicolon #new-errors (1:14) missing-semicolon-after-character-reference #document | | | |

| "ZZ£=23" #data

ZZ&prod=23

#errors (1,5): expected-doctype-but-got-start-tag #document | | | |

| "ZZ&prod=23" #data

ZZÆ=

#errors #new-errors (1:14) missing-semicolon-after-character-reference #document | | | |

| "ZZÆ="