language/control-structures/while.xml
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<!-- $Revision$ -->
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<sect1 xml:id="control-structures.while" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<title><literal>while</literal></title>
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<title>while</title>
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<?phpdoc print-version-for="while"?>
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<para>
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<literal>while</literal> loops are the simplest type of loop in
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each time at the beginning of the loop, so even if this value
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changes during the execution of the nested statement(s), execution
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will not stop until the end of the iteration (each time PHP runs
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the statements in the loop is one iteration). Sometimes, if the
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the statements in the loop is one iteration). If the
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<literal>while</literal> expression evaluates to
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&false; from the very beginning, the nested
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statement(s) won't even be run once.
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