src/Transport/Parser.php
private function detectFrameHead()
    {
        $firstCrLf = strpos($this->buffer, self::HEADER_STOP_CR_LF, $this->offset);
        $firstLf = strpos($this->buffer, self::HEADER_STOP_LF, $this->offset);

        // we need to use the first available marker, so we need to make sure that cr lf don't overrule lf
        if ($firstCrLf !== false && ($firstLf === false || $firstLf > $firstCrLf)) {
            $this->extractFrameMeta(substr($this->buffer, $this->offset, $firstCrLf - $this->offset));
            $this->offset = $firstCrLf + strlen(self::HEADER_STOP_CR_LF);
            return true;
        }

        if ($firstLf !== false) {
            $this->extractFrameMeta(substr($this->buffer, $this->offset, $firstLf - $this->offset));
            $this->offset = $firstLf + strlen(self::HEADER_STOP_LF);
            return true;
        }
        return false;
    }
private function detectFrameHead()
    {
        $firstCrLf = strpos($this->buffer, self::HEADER_STOP_CR_LF, $this->offset);
        $firstLf = strpos($this->buffer, self::HEADER_STOP_LF, $this->offset);

        // we need to use the first available marker, so we need to make sure that cr lf don't overrule lf
        if ($firstCrLf !== false && ($firstLf === false || $firstLf > $firstCrLf)) {
            $this->extractFrameMeta(substr($this->buffer, $this->offset, $firstCrLf - $this->offset));
            $this->offset = $firstCrLf + strlen(self::HEADER_STOP_CR_LF);
            return true;
        }

        if ($firstLf !== false) {
            $this->extractFrameMeta(substr($this->buffer, $this->offset, $firstLf - $this->offset));
            $this->offset = $firstLf + strlen(self::HEADER_STOP_LF);
            return true;
        }
        return false;
    }
private function detectFrameHead ( ) { $ firstCrLf = strpos ( $ this -> buffer , self :: HEADER_STOP_CR_LF , $ this -> offset ) ; $ firstLf = strpos ( $ this -> buffer , self :: HEADER_STOP_LF , $ this -> offset ) ; // we need to use the first available marker, so we need to make sure that cr lf don't overrule lf if ( $ firstCrLf !== false && ( $ firstLf === false || $ firstLf > $ firstCrLf ) ) { $ this -> extractFrameMeta ( substr ( $ this -> buffer , $ this -> offset , $ firstCrLf - $ this -> offset ) ) ; $ this -> offset = $ firstCrLf + strlen ( self :: HEADER_STOP_CR_LF ) ; return true ; } if ( $ firstLf !== false ) { $ this -> extractFrameMeta ( substr ( $ this -> buffer , $ this -> offset , $ firstLf - $ this -> offset ) ) ; $ this -> offset = $ firstLf + strlen ( self :: HEADER_STOP_LF ) ; return true ; } return false ; }
Detect frame header end marker, starting from current offset.

@return bool
Detect frame header end marker starting from current offset .