190a392d_th_PHP___Page_2___WebReference__Flags
[Filter] FILTER_SANITIZE_NUMBER_INT [Options] No Options [Description] Removes all characters except digits and the plus and minus signs. The decimal point is removed, if present, but not the fraction, for example, 10.0 becomes 100. [Flags] 
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Data Filtering with PHP / Page 2 | WebReference
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