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What potential issues can arise when using mkdir with variables in PHP?

When using mkdir with variables in PHP, the issue that can arise is that the directory path might not be properly sanitized, leading to potential secu...

What potential issues can arise when using json_encode in PHP?

One potential issue that can arise when using json_encode in PHP is that it may not handle special characters properly, leading to encoding errors or...

What are some potential issues with sending emails using the mail() function in PHP without a mail server?

One potential issue with sending emails using the mail() function in PHP without a mail server is that the emails may be marked as spam or not deliver...

What are common issues when transferring strings with special characters to a database in PHP?

When transferring strings with special characters to a database in PHP, the common issue is that these characters may not be properly escaped, leading...

What are the common issues with storing HTML in a database using PHP?

One common issue with storing HTML in a database using PHP is that special characters in the HTML code can interfere with the database query, causing...

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