如何在PHP中将byteArray转换为字符串?
我有一个如何在PHP中将byteArray转换为字符串?,php,string,websocket,bytearray,Php,String,Websocket,Bytearray,我有一个WebSocket编码器: print_r(frameEncode("How can I convert a byteArray to String in PHP?")); function frameEncode($message) { $messageBytes = array(); $messageLength = strlen($message); $messageBytes[0] = 129; if
WebSocket
编码器:
print_r(frameEncode("How can I convert a byteArray to String in PHP?"));
function frameEncode($message) {
$messageBytes = array();
$messageLength = strlen($message);
$messageBytes[0] = 129;
if ($messageLength < 126) {
$messageBytes[1] = $messageLength;
} else if ($messageLength <= 65535) {
$messageBytes[1] = 126;
$messageBytes[2] = ($messageLength >> 8) & 255;
$messageBytes[3] = $messageLength & 255;
} else {
$messageBytes[1] = 127;
$messageBytes[2] = ($messageLength >> 56) & 255;
$messageBytes[3] = ($messageLength >> 48) & 255;
$messageBytes[4] = ($messageLength >> 40) & 255;
$messageBytes[5] = ($messageLength >> 32) & 255;
$messageBytes[6] = ($messageLength >> 24) & 255;
$messageBytes[7] = ($messageLength >> 16) & 255;
$messageBytes[8] = ($messageLength >> 8) & 255;
$messageBytes[9] = $messageLength & 255;
}
return pack("C*", $messageBytes) . $message;
}
print\r(frameEncode(“在PHP中如何将字节数组转换为字符串?”);
函数frameEncode($message){
$messageBytes=array();
$messageLength=strlen($message);
$messageBytes[0]=129;
如果($messageLength<126){
$messageBytes[1]=$messageLength;
}如果($messageLength>8)&255;
$messageBytes[3]=$messageLength&255;
}否则{
$messageBytes[1]=127;
$messageBytes[2]=($messageLength>>56)和255;
$messageBytes[3]=($messageLength>>48)&255;
$messageBytes[4]=($messageLength>>40)&255;
$messageBytes[5]=($messageLength>>32)&255;
$messageBytes[6]=($messageLength>>24)和255;
$messageBytes[7]=($messageLength>>16)和255;
$messageBytes[8]=($messageLength>>8)&255;
$messageBytes[9]=$messageLength&255;
}
返回包(“C*”,$messageBytes)$消息
}
如何将函数末尾的$messageBytes
转换为字符串?数组值被pack()
忽略,您可以这样使用:
call_user_func_array('pack', array_merge(array('C*'), $messageBytes)))
return pack("C*", implode(' ', $messageBytes)) . $message;