How to write binary files in php

How to write binary files in php

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How to write binary files in php

After

php v4 there is pack
php.net pack — Pack data into binary string

<code>$bom = mb_convert_encoding("&#65534;", "unicode", "HTML-ENTITIES");

$fp = fopen('text.txt', 'w');

fwrite($fp, pack('a2', $bom)); </code>