Lines Matching refs:sp
168 public $ClearCode, $EndCode, $Next, $Vals, $Stack, $sp, $Buf, $CurBit, $LastBit, $Done, $LastByte;
238 $this->sp = 0;
253 if ($this->sp > 0) {
254 $this->sp--;
255 return $this->Stack[$this->sp];
273 $this->sp = 0;
286 $this->Stack[$this->sp] = $this->FirstCode;
287 $this->sp++;
292 $this->Stack[$this->sp] = $this->Vals[$Code];
293 $this->sp++;
302 $this->Stack[$this->sp] = $this->FirstCode;
303 $this->sp++;
317 if ($this->sp > 0) {
318 $this->sp--;
319 return $this->Stack[$this->sp];