Created
September 16, 2015 12:18
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Check if a value is numeric (avoid array a null from DB)
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| function isNumeric($v) { | |
| if(is_null($v)) { | |
| return false; | |
| } | |
| if(is_array($v)) { | |
| return false; | |
| } | |
| return is_numeric(intval($v)); | |
| } |
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