# SolrDisMaxQuery::removePhraseField

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SolrDisMaxQuery::removePhraseField — Removes a Phrase Field (pf parameter)

### 说明

public SolrDisMaxQuery::removePhraseField(string `$field`): SolrDisMaxQuery

Removes a Phrase Field (pf parameter) that was previously added using SolrDisMaxQuery::addPhraseField

### 参数

`field`

  Field Name

### 返回值

SolrDisMaxQuery

### 示例

示例 #1 SolrDisMaxQuery::removePhraseField() example

`<?php
$dismaxQuery = new SolrDisMaxQuery('lucene');
$dismaxQuery
->addPhraseField('first', 3, 1)
->addPhraseField('second', 4, 1)
->addPhraseField('cat', 55);
echo $dismaxQuery . PHP_EOL;
echo $dismaxQuery->removePhraseField('second');
?>`

以上示例的输出类似于：

    q=lucene&defType=edismax&pf=first~1^3 second~1^4 cat^55
    q=lucene&defType=edismax&pf=first~1^3 cat^55

### 参见

- SolrDisMaxQuery::addPhraseField() - Adds a Phrase Field (pf parameter)
- SolrDisMaxQuery::setPhraseFields() - Sets Phrase Fields and their boosts (and slops) using pf2 parameter

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