filter-var

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.htaccess and filtering $_GET

Hello I am writing a profile page script, in this script I check the value of an incoming $_GET variable and validate that it is an integer, I then validate this value against a $_SESSION value to con[详细]

2023-04-12 21:16 分类：问答
php filter var returning a wrong result

I wanted to use the php filer_var function but it\'s returning a wrong result, it seems that it doesn\'t take into account the range:[详细]

2023-04-01 21:13 分类：问答
filter_var vs htmlentities vs htmlspecialchars

Disclaimer This is not a question about whether we should be escaping for database input.This is strictly looking at the technical differences between the three functions in the title.[详细]

2023-03-26 01:02 分类：问答
Zend_Validate_EmailAddress versus filter_var(..., FILTER_VALIDATE_EMAIL)

Of Zend_Validate_EmailAddress and filter_var(..., FILTER_VALIDATE_E开发者_如何学PythonMAIL), which is better when validating an email address and why?Both can be used to validate an email address, but[详细]

2023-03-22 04:14 分类：问答
How are PHP's built-in functions implemented internally?

are these functions written the same way as user functions? I mean with PHP code and with regular expressions and 开发者_StackOverflow中文版stuff like that?[详细]

2023-02-26 04:06 分类：问答
Which Method For Verification ? REGEX or filter_var?

What do you think, is there any difference (for performance, security,reliability ) between this methods :[详细]

2023-02-12 01:04 分类：问答
Why FILTER_VALIDATE_URL return FALSE for only this url?

i have the following code: $url = \"http://icons3.iconfinder.netdna-cdn.com/data/icons/pool/poolbird.png\";[详细]

2022-12-26 05:32 分类：问答
PHP filter_var() - FILTER_VALIDATE_URL

The FILTER_VALIDATE_URL filter seems to have some trouble validating non-ASCII URLs: var_dump(filter_var(\'http://pt.wikipedia.org/wiki/\', FILTER_VALIDATE_URL)); // htt开发者_如何学Pythonp://pt.wiki[详细]

2022-12-17 22:10 分类：问答