47 lines
1.4 KiB
XML
47 lines
1.4 KiB
XML
<documentation title="Multiple Statement Alignment">
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<standard>
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<![CDATA[
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When declaring arrays, there should be one space on either side of a double arrow operator used to assign a value to a key.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: correct spacing between the key and value.">
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<![CDATA[
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$foo = array( 'cat'<em> => </em>22 );
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$bar = array( 'year'<em> => </em>$current_year );
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]]>
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</code>
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<code title="Invalid: No or incorrect spacing between the key and value.">
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<![CDATA[
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$foo = array( 'cat'<em>=></em>22 );
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$bar = array( 'year'<em>=> </em>$current_year );
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]]>
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</code>
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</code_comparison>
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<standard>
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<![CDATA[
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In the case of a block of related assignments, it is recommended to align the arrows to promote readability.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: Double arrow operators aligned">
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<![CDATA[
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$args = array(
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'cat'<em> => </em>22,
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'year'<em> => </em>$current_year,
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'monthnum'<em> => </em>$current_month,
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);
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]]>
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</code>
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<code title="Invalid: Not aligned; harder to read">
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<![CDATA[
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$args = array(
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'cat' <em>=></em> 22,
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'year' <em>=></em> $current_year,
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'monthnum' <em>=></em> $current_month,
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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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