appendices/migration74/deprecated.xml
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</programlisting>
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</informalexample>
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</para>
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<para>
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Parentheses are <emphasis>not</emphasis> required when nesting into the middle operand,
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as this is always unambiguous and not affected by associativity:
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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1 ? 2 ? 3 : 4 : 5 // ok
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]]>
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</programlisting>
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</informalexample>
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</para>
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</sect3>
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<sect3 xml:id="migration74.deprecated.core.array-string-access-curly-brace">
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