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gc_status

gc_status

Gets information about the garbage collector

array **gc_status**

Gets information about the current state of the garbage collector.

Returns an associative array with the following elements:

  • "runs"

  • "collected"

  • "threshold"

  • "roots"

  • "running"

  • "protected"

  • "full"

  • "buffer_size"

  • "application_time"

  • "collector_time"

  • "destructor_time"

  • "free_time"

    Voorbeeld: Usage

<?php

// create object tree that needs gc collection
$a = new stdClass();
$a->b = [];
for ($i = 0; $i < 100000; $i++) {
    $b = new stdClass();
    $b->a = $a;
    $a->b[] = $b;
}
unset($a);
unset($b);
gc_collect_cycles();

var_dump(gc_status());

array(4) {
  ["runs"]=>
  int(5)
  ["collected"]=>
  int(100002)
  ["threshold"]=>
  int(50001)
  ["roots"]=>
  int(0)
}

array(12) {
  ["running"]=>
  bool(false)
  ["protected"]=>
  bool(false)
  ["full"]=>
  bool(false)
  ["runs"]=>
  int(5)
  ["collected"]=>
  int(100002)
  ["threshold"]=>
  int(50001)
  ["buffer_size"]=>
  int(131072)
  ["roots"]=>
  int(0)
  ["application_time"]=>
  float(0.031182458)
  ["collector_time"]=>
  float(0.020106291)
  ["destructor_time"]=>
  float(0)
  ["free_time"]=>
  float(0.003707167)
}

Garbage Collection

Vorige ← gc_mem_caches Volgende get_cfg_var →

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