BF to PHP Class

<?php
class BrainFuck
{
    /* * *\
     * BrainF*ck Class  *
     * By: opsftw     *
    \* * */

    public function bf2php($code) {
        $this->bf = "\$cell = array();\n\$curCell = 0;\n\$marker=0;\n";
        foreach(str_split($code) as $char) {
            $this->php .= ($char=='$' ? "\$marker=\$curCell;\n"     : '');
            $this->php .= ($char=='@' ? "\$curCell=\$marker;\n"     : '');
            $this->php .= ($char==']' ? "}\n"     : '');
            $this->php .= ($char=='[' ? "while(1==1){\n\$tmp=\$curCell;\nif(\$cell[\$tmp]==0){ break; }\n"  : '');
            $this->php .= ($char=='-' ? "\$cell[\$curCell]--;\n"    : '');
            $this->php .= ($char=='<' ? "\$curCell--;\n"    : '');
            $this->php .= ($char=='+' ? "\$cell[\$curCell]++;\n"    : '');
            $this->php .= ($char=='>' ? "\$curCell++;\n"    : '');
            $this->php .= ($char=='.' ? "echo chr(\$cell[\$curCell]);\n"    : '');
            $this->php .= ($char=='#' ? "\$cell[\$curCell]=0;\n"    : '');
            $this->php .= ($char=='*' ? "unset(\$cell);\n\$cell = array();\n\$curCell=0;\n"     : '');
            $this->bits++;
        }
        return $this;
    }
}
?>