PHP QR Code

int(4)
You can provide data in GET parameter: like that
Data:   ECC:   Size:  
BENCHMARK
till after_raw: 0.002776s
till after_filler: 0.001198s
till after_mask: 0.018734s
till after_encode: 0.000027s
till finish: 0.001308s
TOTAL: 0.024043s