PHP get_html_translation_table() 字符串 函数 详解
php基础 2022-06-07 16:59:47小码哥的IT人生shichen
PHP get_html_translation_table() 函数
实例
输出 htmlspecialchars 函数使用的翻译表:
<?php
print_r (get_html_translation_table()); // HTML_SPECIALCHARS 为默认
?>
完整实例:
<!DOCTYPE html>
<html>
<body>
<?php
print_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
示例代码:
HTML_SPECIALCHARS 的翻译表:
<?php
print_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:
<?php
print_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
[←] => ←
[↑] => ↑
[→] => →
[↓] => ↓
[?] => ↔
[?] => ↵
[?] => ⇐
[?] => ⇑
[?] => ⇒
[?] => ⇓
[?] => ⇔
[?] => ∀
[?] => ∂
[?] => ∃
[?] => ∅
[?] => ∇
[∈] => ∈
[?] => ∉
[?] => ∋
[∏] => ∏
[∑] => ∑
[?] => −
[?] => ∗
[√] => √
[∝] => ∝
[∞] => ∞
[∠] => ∠
[∧] => ∧
[∨] => ∨
[∩] => ∩
[∪] => ∪
[∫] => ∫
[∴] => ∴
[~] => ∼
[?] => ≅
[≈] => ≈
[≠] => ≠
[≡] => ≡
[≤] => ≤
[≥] => ≥
[?] => ⊂
[?] => ⊃
[?] => ⊄
[?] => ⊆
[?] => ⊇
[⊕] => ⊕
[?] => ⊗
[⊥] => ⊥
[?] => ⋅
[?] => ⌈
[?] => ⌉
[?] => ⌊
[?] => ⌋
[?] => ⟨
[?] => ⟩
[?] => ◊
[?] => ♠
[?] => ♣
[?] => ♥
[?] => ♦
)