54 lines
1.5 KiB
XML
54 lines
1.5 KiB
XML
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<documentation title="Class Instantiation">
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<standard>
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<![CDATA[
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Instantiation of an object should be done with parenthesis.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: with parenthesis.">
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<![CDATA[
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$a = new Foobar<em>()</em>;
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]]>
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</code>
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<code title="Invalid: without parenthesis.">
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<![CDATA[
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$a = new Foobar;
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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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Don't use spaces between the object name and the open parenthesis when instantiating new object.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: no whitespace between the object name and the parenthesis.">
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<![CDATA[
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$a = new Foobar();
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]]>
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</code>
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<code title="Invalid: a space between the object name and the parenthesis.">
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<![CDATA[
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$a = new Foobar<em> </em>();
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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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Assigning the return value of "new" by reference was deprecated in PHP 5.3 and removed in PHP 7.0. New by reference should no longer be used.
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]]>
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</standard>
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<code_comparison>
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<code title="Valid: object instantiation without reference.">
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<![CDATA[
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$a = <em>new</em> Foobar();
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]]>
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</code>
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<code title="Invalid: object instantiation by reference.">
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<![CDATA[
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$a = <em>& new</em> Foobar();
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]]>
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</code>
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</code_comparison>
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</documentation>
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