<documentation title="Precision Alignment">
<standard>
<![CDATA[
Line indentation should only use tabs. Precision alignment with spaces after the tabs is strongly discouraged.
]]>
</standard>
<code_comparison>
<code title="Valid: only tabstops used for indentation.">
<![CDATA[
<em>[tab]</em>$var = true;
]]>
</code>
<code title="Invalid: precision alignment of 2 spaces.">
<![CDATA[
<em>[space][space]</em>$var = true;
]]>
</code>
</code_comparison>
<code_comparison>
<code title="Valid: four spaces counts as a tab, the replacement of these will be handled by another sniff.">
<![CDATA[
<em>[tab][space][space][space][space]</em>$var = true;
]]>
</code>
<code title="Invalid: precision alignment of 3 spaces.">
<![CDATA[
<em>[tab][space][space][space]</em>$var = true;
]]>
</code>
</code_comparison>
</documentation>