45 lines
1,001 B
XML
45 lines
1,001 B
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="Duplicate Array Key"
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>
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<standard>
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<![CDATA[
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When a second array item with the same key is declared, it will overwrite the first.
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This sniff detects when this is happening in array declarations.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: Arrays with unique keys.">
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<![CDATA[
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$args = array(
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<em>'foo'</em> => 22,
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<em>'bar'</em> => 25,
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<em>'baz'</em> => 28,
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);
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$args = array(
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22,
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25,
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2 => 28,
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);
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]]>
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</code>
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<code title="Invalid: Array with duplicate keys.">
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<![CDATA[
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$args = array(
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<em>'foo'</em> => 22,
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<em>'bar'</em> => 25,
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<em>'bar'</em> => 28,
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);
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$args = array(
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22,
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25,
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1 => 28,
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);
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]]>
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</code>
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</code_comparison>
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</documentation>
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