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SelfMemberReferenceStandard.xml
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<documentation title="Self Member Reference"> <standard> <![CDATA[ The self keyword must be lowercase. ]]> </standard> <code_comparison> <code title="Valid: Lowercase self used."> <![CDATA[ class Bar { public function baz() { <em>self</em>::foo(); } } ]]> </code> <code title="Invalid: Uppercase self used."> <![CDATA[ class Bar { public function baz() { <em>SELF</em>::foo(); } } ]]> </code> </code_comparison> <standard> <![CDATA[ There must be no spaces before or after the double colon operator. ]]> </standard> <code_comparison> <code title="Valid: No spaces around the double colon operator."> <![CDATA[ class Bar { public function baz() { self<em></em>::<em></em>foo(); } } ]]> </code> <code title="Invalid: Spaces around double colon operator."> <![CDATA[ class Bar { public function baz() { self<em> </em>::<em> </em>foo(); } } ]]> </code> </code_comparison> <standard> <![CDATA[ The self keyword must be used instead of the current class name. ]]> </standard> <code_comparison> <code title="Valid: Self used as reference."> <![CDATA[ class Foo { public function bar() {} public function baz() { <em>self</em>::bar(); } } ]]> </code> <code title="Invalid: Local class name used as reference."> <![CDATA[ class <em>Foo</em> { public function bar() {} public function baz() { <em>Foo</em>::bar(); } } ]]> </code> </code_comparison> </documentation>
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