reference/array/functions/array-pop.xml
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&reftitle.returnvalues;
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<para>
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Returns the value of the last element of <parameter>array</parameter>.
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If <parameter>array</parameter> is empty (or is not an array),
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If <parameter>array</parameter> is empty,
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&null; will be returned.
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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This function will produce an error of level <link linkend="errorfunc.constants">
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E_WARNING</link> when called on a non-array.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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