How to convert php text to binary: First create a PHP sample file; then use the "function StrToBin($str){...}" method to convert the string into a binary data string.
#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.
php converts a string into a binary data string
/** * 将字符串转换成二进制 * @param type $str * @return type */ function StrToBin($str){ //1.列出每个字符 $arr = preg_split('/(?<!^)(?!$)/u', $str); //2.unpack字符 foreach($arr as &$v){ $temp = unpack('H*', $v); $v = base_convert($temp[1], 16, 2); unset($temp); } return join(' ',$arr); } /** * 将二进制转换成字符串 * @param type $str * @return type */ function BinToStr($str){ $arr = explode(' ', $str); foreach($arr as &$v){ $v = pack("H".strlen(base_convert($v, 2, 16)), base_convert($v, 2, 16)); } return join('', $arr); }
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