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14 lines
194 B
PHP
14 lines
194 B
PHP
<?php
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// refcount = 1
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$name = "Sterling";
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// refcount = 2, is_ref
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$newname = &$name;
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// refcount = 2
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$newname .= " Hughes";
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// Sterling Hughes
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echo $newname;
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// Sterling Hughes
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echo $name;
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?>
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