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Illegal string offset Warning PHP

I get a strange PHP error after updating my php version to 5.4.0-3. 16 Answers 16 ...
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Can you nest html forms?

...1_n2 input_Form2_n2 Implementation: <form id="Form1" action="Action1.php" method="post"></form> <form id="Form2" action="Action2.php" method="post"></form> <input type="text" name="input_Form1_n1" form="Form1" /> <input type="text" name="input_Form2_n1" form="For...
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?

What's better to use in PHP for appending an array member, 10 Answers 10 ...
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Remove non-utf8 characters from string

... what to use instead $regex = <<<'END' for PHP < 5.3.x ? – serhio Apr 8 '10 at 23:00 ...
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Using a .php file to generate a MySQL dump

...c(), I would choose the second one, which doesn't return the output to the PHP script -- no need for the PHP script to get the whole SQL dump as a string : you only need it written to a file, and this can be done by the command itself. That external command will : be a call to mysqldump, with th...
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How to determine the memory footprint (size) of a variable?

Is there a function in PHP (or a PHP extension) to find out how much memory a given variable uses? sizeof just tells me the number of elements/properties. ...
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Dynamically generating a QR code with PHP [closed]

... The easiest way to generate QR codes with PHP is the phpqrcode library. share | improve this answer | follow | ...
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Check to see if a string is serialized?

... unserialize raw user data since it can be used as an attack vector. OWASP:PHP_Object_Injection – ArtBIT Sep 1 '17 at 18:56  |  show 5 more co...
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Where can I find php.ini?

A few years ago I installed Apache 2.2x and PHP 5.3.1 on a Linux server I maintain. I used .tar.gz's and built them as instructed (instead of rpms and what-have-you). And all was fine. ...
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How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth

... Using phpseclib, a pure PHP RSA implementation... <?php include('Crypt/RSA.php'); $rsa = new Crypt_RSA(); $rsa->loadKey('-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA61BjmfXGEvWmegnBGSuS +rU9soUg2F...