PHP get_html_translation_table() 函数
实例
输出 htmlspecialchars 函数使用的翻译表：
<!DOCTYPE html><html><body><?phpprint_r (get_html_translation_table()); // HTML_SPECIALCHARS 为默认?></body></html>
定义和用法
get_html_translation_table() 函数返回 htmlentities() 和 htmlspecialchars() 函数使用的翻译表。
提示：某些字符可以按照多种方式进行编码。get_html_translation_table() 函数返回最普通的编码。
语法
get_html_translation_table(function,flags,character-set)
| 参数 | 描述 |
|---|---|
| function | 可选。规定返回哪个翻译表。 可能的值：
|
| flags | 可选。规定翻译表将包含哪种引号以及翻译表用于哪种文档类型。 可用的引号类型：
规定翻译表适用的文档类型的附加 flags：
|
| character-set | 可选。字符串值，规定要使用的字符集。 允许的值：
注释：在 PHP 5.4 之前的版本，无法被识别的字符集将被忽略并由 ISO-8859-1 替代。自 PHP 5.4 起，无法被识别的字符集将被忽略并由 UTF-8 替代。 |
技术细节
| 返回值： | 以数组形式返回翻译表，原始字符作为键名，实体作为键值。 |
| PHP 版本： | 4+ |
更新日志：
| 版本 | 说明 |
|---|---|
| PHP 5 | character-set 参数的默认值改为 UTF-8。 |
| PHP 5.4 | 新增了用于规定翻译表适用的文档类型的附加 flags：
|
| PHP 5.3.4 | 新增了 character-set 参数。 |
更多实例
实例
HTML_SPECIALCHARS 的翻译表：
<?phpprint_r (get_html_translation_table(HTML_SPECIALCHARS));?>
显示字符和实体名：
Array(["] => "[&] => &[<] => <[>] => >)
例子 2
HTML_ENTITIES 的翻译表：
<?phpprint_r (get_html_translation_table(HTML_ENTITIES));?>
显示字符和实体名：
Array(["] => "[&] => &[<] => <[>] => >[ ] => [?] => ¡[?] => ¢[?] => £[?] => ¤[?] => ¥[?] => ¦[?] => §[?] => ¨[?] => ©[?] => ª[?] => «[?] => ¬[?] => ­[?] => ®[?] => ¯[?] => °[?] => ±[?] => ²[?] => ³[?] => ´[?] => µ[?] => ¶[?] => ·[?] => ¸[?] => ¹[?] => º[?] => »[?] => ¼[?] => ½[?] => ¾[?] => ¿[?] => À[?] => Á[?] => Â[?] => Ã[?] => Ä[?] => Å[?] => Æ[?] => Ç[?] => È[?] => É[?] => Ê[?] => Ë[?] => Ì[?] => Í[?] => Î[?] => Ï[?] => Ð[?] => Ñ[?] => Ò[?] => Ó[?] => Ô[?] => Õ[?] => Ö[?] => ×[?] => Ø[?] => Ù[?] => Ú[?] => Û[?] => Ü[?] => Ý[?] => Þ[?] => ß[?] => à[?] => á[?] => â[?] => ã[?] => ä[?] => å[?] => æ[?] => ç[?] => è[?] => é[?] => ê[?] => ë[?] => ì[?] => í[?] => î[?] => ï[?] => ð[?] => ñ[?] => ò[?] => ó[?] => ô[?] => õ[?] => ö[?] => ÷[?] => ø[?] => ù[?] => ú[?] => û[?] => ü[?] => ý[?] => þ[?] => ÿ[?] => Œ[?] => œ[?] => Š[?] => š[?] => Ÿ[?] => ƒ[?] => ˆ[?] => ˜[Α] => Α[Β] => Β[Γ] => Γ[Δ] => Δ[Ε] => Ε[Ζ] => Ζ[Η] => Η[Θ] => Θ[Ι] => Ι[Κ] => Κ[Λ] => Λ[Μ] => Μ[Ν] => Ν[Ξ] => Ξ[Ο] => Ο[Π] => Π[Ρ] => Ρ[Σ] => Σ[Τ] => Τ[Υ] => Υ[Φ] => Φ[Χ] => Χ[Ψ] => Ψ[Ω] => Ω[α] => α[β] => β[γ] => γ[δ] => δ[ε] => ε[ζ] => ζ[η] => η[θ] => θ[ι] => ι[κ] => κ[λ] => λ[μ] => μ[ν] => ν[ξ] => ξ[ο] => ο[π] => π[ρ] => ρ[?] => ς[σ] => σ[τ] => τ[υ] => υ[φ] => φ[χ] => χ[ψ] => ψ[ω] => ω[?] => ϑ[?] => ϒ[?] => ϖ[?] =>  [?] =>  [?] =>  [?] => ‌[?] => ‍[?] => ‎[?] => ‏[?] => –[?] => —[?] => ‘[?] => ’[?] => ‚[?] => “[?] => ”[?] => „[?] => †[?] => ‡[?] => •[?] => …[?] => ‰[′] => ′[″] => ″[?] => ‹[?] => ›[￣] => ‾[?] => ⁄[?] => €[?] => ℑ[?] => ℘[?] => ℜ[?] => ™[?] => ℵ[←] => ←[↑] => ↑[→] => →[↓] => ↓[?] => ↔[?] => ↵[?] => ⇐[?] => ⇑[?] => ⇒[?] => ⇓[?] => ⇔[?] => ∀[?] => ∂[?] => ∃[?] => ∅[?] => ∇[∈] => ∈[?] => ∉[?] => ∋[∏] => ∏[∑] => ∑[?] => −[?] => ∗[√] => √[∝] => ∝[∞] => ∞[∠] => ∠[∧] => ∧[∨] => ∨[∩] => ∩[∪] => ∪[∫] => ∫[∴] => ∴[～] => ∼[?] => ≅[≈] => ≈[≠] => ≠[≡] => ≡[≤] => ≤[≥] => ≥[?] => ⊂[?] => ⊃[?] => ⊄[?] => ⊆[?] => ⊇[⊕] => ⊕[?] => ⊗[⊥] => ⊥[?] => ⋅[?] => ⌈[?] => ⌉[?] => ⌊[?] => ⌋[?] => ⟨[?] => ⟩[?] => ◊[?] => ♠[?] => ♣[?] => ♥[?] => ♦)