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Regular expressions snippets

preg_match_all('/([0-9]{1,2})\.([0-9]{1,2})/','12.56',$my, PREG_SET_ORDER);

$ => Array (1)
(
| ['0'] => Array (3)
| (
| | ['0'] = String(5) "12.56"
| | ['1'] = String(2) "12"
| | ['2'] = String(2) "56"
| )
)