Category Archives: PHP

Tipy a triky na programování v jazyce PHP.

Special characters in PHP exported CSV

When creating a CSV file with the special characters, be sure to encounter the problem of encoding characters. Although the output is in UTF-8 OK, Microsoft Excel displays the wrong characters. The solution is simple and is called BOM. At … Continue reading

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String contains another string

In this paper, I will bring a simple command (condition) in PHP to check whether a string contains another string. Unfortunately, PHP don’t have function contains, and we must create it yourself. 1st Testing whether a string contains a substring. … Continue reading

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Current page URL

Often it is necessary for PHP to find out what is the URL of the currently displayed page. If you are using only HTTP and not using a different port number than 80, you can use the following code: If … Continue reading

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