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<?php echo ctype_digit ( 16516 ); echo ctype_digit ( '232' ); echo ctype_digit ( '232.00' ); echo ctype_digit ( '00.232' ); echo ctype_digit ( '232.34423' ); echo ctype_digit ( '232.32' ); ?>

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36.7 ms | 402 KiB | 5 Q