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<?php

class chrono { var $frmt; var $ini; var $run; var $now; var $sum; var $sub; var $time; var $memarr = array(); var $memkey; var $memlap; function chrono($s_format = "") { $this->frmt = $s_format; $this->start(); } function getMicrotime(){ $ts_now = explode(" ", microtime()); return $ts_now[1] + $ts_now[0]; } function format($t_sec){ if (!$this->frmt) $this->frmt = "%01.3f"; return sprintf($this->frmt, $t_sec); } function start() { $this->ini = $this->getMicroTime(); $this->run = TRUE; } function mem($s_id = "") { if (!$s_id) return "ERR"; if (!$this->run) return "ERR"; $this->time = $this->lap(); $this->memarr[$s_id] = $this->sum; return $this->time; } function lap($s_id = "") { if (!$this->run) return "ERR"; $this->now = $this->getMicroTime(); $this->sum = $this->sub + $this->now - $this->ini; if ($s_id) { if (!$this->memarr[$s_id]) return "ERR"; $this->sum = $this->sum - $this->memarr[$s_id]; } $this->time = $this->format($this->sum); return $this->time; } function stop() { $this->time = $this->lap(); $this->sub = $this->sum; $this->run = FALSE; return $this->time; } function getmem() { $i = 0; $this->memkey = array(); $this->memlap = array(); reset($this->memarr); while (list ($s_key) = each ($this->memarr)) { $this->memkey[] = $s_key; $this->memlap[] = $this->lap($s_key); $i++; } return $i; } function restart() { $this->sub = ""; $this->start(); } } ?>
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