Card Number Validation in PHP in Chars Play Hole
4th in PHP and 221st overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 85 | 85 | |
| 87 | 87 | |
| 89 | 89 |
xsot πΈπ¬
80,258
β’
79,511
π77
β’
π₯388
β’
π₯54
β’
π₯60