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What does a byte order mark do?
The byte-order mark indicates which order is used, so that applications can immediately decode the content. In the UTF-8 encoding, the presence of the BOM is not essential because, unlike the UTF-16 encodings, there is no alternative sequence of bytes in a character.
What is BOM in PHP?
The byte order mark (BOM) is a Unicode character that sometimes causes problems in PHP scripts (especially in includes), because it can cause HTTP headers to be sent to the browser prematurely. To make sure your PHP files do not have the BOM, follow these steps: Save the file.
How to remove the byte order mark ( BOM )?
Remove Byte Order Mark (BOM) Character Unicode Encoding In ISO-8859-1 BOM appears as UTF-8  UTF-16 (big endian) þ UTF-16 (little endian) þ UTF-32 (big endian) □□þ (□ is the ASCII null character)
Why do you need a byte order mark?
What is Byte Order Mark? Byte Order Mark (or BOM) is a signal that tells the computer how the bytes are ordered in a Unicode document. Because Unicode can be used in the formats of 8, 16 and 32 bits –it is important for the computer to understand which encoding has been used in the Unicode document.
How to remove I from the beginning of a file?
In PHPStorm, for multiple files and BOM not necessarily at the beginning of the file, you can search \\x {FEFF} (Regular Expression) and replace with nothing. Same problem, but it only affected one file so I just created a blank file, copy/pasted the code from the original file to the new file, and then replaced the original file.
Is there a way to remove Bom from a file?
Just set the encoding without BOM and then save the file. Linux commands make it easier to find BOM character and then remove it from files. Powerful Linux tools like grep and shell programming make it a cakewalk. Here is how we can do it: So this was it! This is how you can remove bom character from your program/text file.