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@@ -17,6 +17,18 @@

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</thead>

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<tbody>

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<row>

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<entry>8.1.0</entry>

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<entry>

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Added: Support for the <modifier>final</modifier> modifier for class constants. Also, interface constants become overridable by default.

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</entry>

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</row>

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<row>

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<entry>8.0.0</entry>

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<entry>

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Added: Support for the <link linkend="language.oop5.basic.nullsafe">nullsafe operator</link> <emphasis>?-&gt;</emphasis> to access properties and methods on objects that may be null.

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</entry>

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</row>

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<row>

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<entry>7.4.0</entry>

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<entry>

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Changed: It is now possible to throw exception within

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@@ -249,7 +261,7 @@

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<entry>5.3.0</entry>

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<entry>

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Added: <link linkend="language.types.string.syntax.heredoc">heredoc</link>

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-

and <link linkend="language.types.string.syntax.heredoc">nowdoc</link>

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and <link linkend="language.types.string.syntax.nowdoc">nowdoc</link>

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support for class <emphasis>const</emphasis> and property definitions.

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Note: heredoc values must follow the same rules as double-quoted strings,

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(e.g. no variables within).

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