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23 lines
408 B
PHP
23 lines
408 B
PHP
<?php require "header.inc"?>
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<H1>Variable Scope</H1>
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<UL>
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<LI>Global scope
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<LI>Local scope (in functions)
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<?example('<?php
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function setmsie() {
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global $HTTP_USER_AGENT, $msie;
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$msie = strstr($HTTP_USER_AGENT, "MSIE");
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}
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?>');?>
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<LI>GLOBALS array
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<?example('<?php
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function setmsie() {
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$GLOBALS["msie"] = strstr($GLOBALS["HTTP_USER_AGENT"], "MSIE");
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}
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?>');?>
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</UL>
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<?php require "footer.inc"?>
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