MongoId::__construct

(PECL mongo >= 0.8.0)

MongoId::__construct — 锟斤拷锟斤拷一锟斤拷锟铰碉拷id

This extension that defines this method is deprecated. Instead, the MongoDB extension should be used. Alternatives to this method include:

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public MongoId::__construct ([ string|MongoId $id = NULL ] )

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id

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锟斤拷锟斤拷值

锟斤拷锟斤拷一锟斤拷锟铰碉拷 id锟斤拷

锟斤拷锟斤拷锟斤拷志

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1.4.0 锟斤拷锟斤拷锟斤拷效锟街凤拷锟斤拷锟阶筹拷锟届常

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Example #1 MongoId::__construct() 锟斤拷锟斤拷

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<?php

  $id1 = new MongoId();
  echo "$id1\n";

  $id2 = new MongoId();
  echo "$id2\n";

  ?>

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Example #2 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟秸故撅拷锟斤拷锟斤拷使锟斤拷 string 锟侥诧拷锟斤拷锟斤拷锟斤拷始锟斤拷一锟斤拷指锟斤拷值锟斤拷 MongoId锟斤拷

<?php
  $id1 = new MongoId();

  // 锟斤拷 $id1 锟斤拷锟斤拷一锟斤拷锟铰碉拷 MongoId
  $id2 = new MongoId("$id1");

  // 锟斤拷示 $id1 锟斤拷 $id2 锟斤拷锟斤拷锟斤拷同锟斤拷十锟斤拷锟斤拷锟斤拷值
  var_dump($id1 == $id2);
  ?>

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bool(true)

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