54 lines
1.9 KiB
XML
54 lines
1.9 KiB
XML
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<?xml version="1.0"?>
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<documentation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:noNamespaceSchemaLocation="https://phpcsstandards.github.io/PHPCSDevTools/phpcsdocs.xsd"
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title="Strict In Array Syntax"
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>
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<standard>
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<![CDATA[
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When using functions which compare a value to a range of values in an array, make sure a strict comparison is executed.
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Typically, this rule verifies function calls to the PHP native `in_array()`, `array_search()` and `array_keys()` functions pass the `$strict` parameter.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: calling in_array() with the $strict parameter set to `true`.">
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<![CDATA[
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$array = array( '1', 1, true );
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if ( in_array( $value, $array, <em>true</em> ) ) {}
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]]>
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</code>
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<code title="Invalid: calling in_array() without passing the $strict parameter.">
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<![CDATA[
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$array = array( '1', 1, true );
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if ( in_array( $value, $array<em> </em>) ) {}
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]]>
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</code>
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</code_comparison>
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<code_comparison>
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<code title="Valid: calling array_search() with the $strict parameter set to `true`.">
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<![CDATA[
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$key = array_search( 1, $array, <em>true</em> );
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]]>
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</code>
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<code title="Invalid: calling array_search() without passing the $strict parameter.">
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<![CDATA[
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$key = array_search( 1, $array<em> </em>);
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]]>
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</code>
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</code_comparison>
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<code_comparison>
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<code title="Valid: calling array_keys() with a $search_value and the $strict parameter set to `true`.">
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<![CDATA[
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$keys = array_keys( $array, $key, <em>true</em> );
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]]>
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</code>
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<code title="Invalid: calling array_keys() with a $search_value without passing the $strict parameter.">
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<![CDATA[
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$keys = array_keys( $array, $key<em> </em>);
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]]>
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</code>
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</code_comparison>
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</documentation>
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