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What are the best PHP input sanitizing functions?

... Stop! You're making a mistake here. Oh, no, you've picked the right PHP functions to make your data a bit safer. That's fine. Your mistake is in the order of operations, and how and where to use these functions. It's important to understand the difference between sanitizing and validating u...
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php var_dump() vs print_r()

What is the difference between var_dump() and print_r() in terms of spitting out an array as string? 12 Answers ...
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Binary Data in MySQL [closed]

... The answer by phpguy is correct but I think there is a lot of confusion in the additional details there. The basic answer is in a BLOB data type / attribute domain. BLOB is short for Binary Large Object and that column data type is speci...
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Single Sign On across multiple domains [closed]

... There is a master domain, login.mydomain.com with the script master_login.php that manages the logins. Each client domain has the script client_login.php All the domains have a shared user session database. When the client domain requires the user to be logged in, it redirects to the master domain ...
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php create object without class [duplicate]

... ["property"]=> string(10) "Here we go" } */ Also as of PHP 5.4 you can get same output with: $object = (object) ['property' => 'Here we go']; share | improve this answer ...
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PHP code to remove everything but numbers

....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f6604455%2fphp-code-to-remove-everything-but-numbers%23new-answer', 'question_page'); } ); Post as a guest ...
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In where shall I use isset() and !empty()

...riables and not just values, so isset("foobar") will raise an error. As of PHP 5.5, empty supports both variables and expressions. So your first question should rather be if isset returns true for a variable that holds an empty string. And the answer is: $var = ""; var_dump(isset($var)); The typ...
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离开1号店 于刚再创业钟情“互联网+” - 资讯 - 清泛网 - 专注C/C++及内核技术

...但仍被业内解读为,沃尔玛将会在涉及1号店战略定位的问题上采取重要改变。 近期,沃尔玛发给记者的一份声明中显示:“1号店创始人兼董事长于刚以及联合创始人兼首席执行官刘峻岭决定离开1号店,去开创他们下一个事业...
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How to prevent http file caching in Apache httpd (MAMP)

... I had the same issue, but I found a good solution here: Stop caching for PHP 5.5.3 in MAMP Basically find the php.ini file and comment out the OPCache lines. I hope this alternative answer helps others else out as well. ...
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Is there a use-case for singletons with database access in PHP?

... Singletons have very little - if not to say no - use in PHP. In languages where objects live in shared memory, Singletons can be used to keep memory usage low. Instead of creating two objects, you reference an existing instance from the globally shared application memory. In PHP ...