Recommended related articles about strings

1. Variable naming rules 1. Variable names can only be any combination of letters, numbers, and lower lines 2. variable names cannot start with numbers 3. Some reserved fields cannot be used as a custom variable name 4 variable name. If the variables that save the name, it is best to define the variable name of the variable name 2. The role of character coding character encoding is to convert the input characters into machine code. The ASCII code is the earliest character encoding in the world. The earliest character code in China is GB2312, which includes more than 7,000 Chinese characters and symbols. After the first expansion After this extension, more than 27,000 Chinese characters were included, and the character codes were GB18030. Internationally, in the international, in order to unify the character encoding, the Unicode character code was launched, because the storage space required for this code when storing English is more than the original ASCII encoding. After compression optimization, UTF-8 character encoding was introduced. This encoding is still one character per byte when storing English, and three bytes when storing a Chinese character. 3. Python user interactive program Python has a variety of interactive programs, which can also be called interpreters. The most commonly used interactive program is CPython

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Introduction: 1. Variable naming rules 1. Variable names can only be any combination of letters, numbers, and underscores 2. Variable names cannot start with numbers 3. Some reserved fields cannot be used as custom variables Name 4. Variable names need to have a clear meaning. For example, a variable that stores a name is best defined as a variable name such as name. 2. Character encoding The function of character encoding is to convert input characters into machine codes. ASCII code is the earliest character encoding in the world. The earliest character encoding in China is GB2312, which includes more than 7,000 Chinese characters and symbols. After the first expansion, it includes more than 20,000 Chinese characters. The character encoding is GBK...

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: HTMLENTITIES () function of the PHP String function converts the character to HTML entity. The html_entity_decode() function converts HTML entities into characters. The hebrevc() function converts Hebrew text from right-to-left flow to left-to-right flow. It will also convert newlines (n) to . The hebrev() function converts Hebrew text from right-to-left flow to left-to-right flow. The get_html_translation_table() function returns the h...

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Introduction: The htmlentities() function of PHP String function converts characters into HTML entities. The html_entity_decode() function converts HTML entities into characters. The hebrevc() function converts Hebrew text from right-to-left flow to left-to-right flow. It will also convert newlines (n) to . The hebrev() function converts Hebrew text from right-to-left flow to left-to-right flow. get_html_translation_table () function returns to H ...

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简介：PHP String函数之htmlentities() 函数把字符转换为 HTML 实体。html_entity_decode() 函数把 HTML 实体转换为字符。hebrevc() 函数把希伯来文本从右至左的流转换为左至右的流。它也会把新行 (n) 转换为 。hebrev() 函数把希伯来文本从右至左的流转换为左至右的流。get_html_translation_table() 函数返回被 h...

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