Created
May 29, 2011 13:39
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Caching a local variable in php
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| <?php | |
| function uniqueId(){ | |
| static $id; | |
| if (!isset($id)) { | |
| $id=0; | |
| } else { | |
| $id++; | |
| } | |
| echo 'id_' . $id . "\n"; | |
| } | |
| for($i = 0; $i < 10; $i++) { | |
| uniqueId(); | |
| } | |
| ?> |
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