PHP QR Code

int(4)
You can provide data in GET parameter: like that
Data:   ECC:   Size:  
BENCHMARK
till after_raw: 0.023565s
till after_filler: 0.001072s
till after_mask: 0.018711s
till after_encode: 0.000026s
till finish: 0.002971s
TOTAL: 0.046345s