The document discusses the use of PHP in the context of Internet of Things (IoT) applications from the 1960s to 2020. It includes references to general-purpose input/output (GPIO) and provides examples of PHP code for handling various file operations and input data. Additionally, it mentions integration with Arduino and offers a resource link for further exploration.

1. IoT
PHP
powered by
and Streams

5. 1960

6. 1980

7. 2000

8. 2010

9. NOW

10. 2020

11. DOES PHP
FIT IN ?

12. johnny-five.io

17. General Purpose Input/Output

18. G.P.I.O

20. WHERE
IS PHP ?

22. https://goo.gl/xxJh0Z

23. HOW DO I
USE THE
THINGS ?

27. ARDUINO
CODE

31. 1x

32. 1x
Nx

33. PHP
CODE

34. INPUT
INPUT
data
datadata
datadata
data
data
data
datadata
datadata
data
data
data
datadata
datadata
data
data
data
datadata
datadata
data
data
data
datadata
datadata
data
data
data
data
data
datadata
data
data
data
data
data
datadata
data
datadata
datadata
data
data
data
data
datadata
data
datadata
data
datadata
datadata
data
data
data
data
datadata
datadatadata
data
datadata
datadata
data
data
data
data
datadata
data

35. F* FILE_*

36. fopen
fpassthru
fputcsv
fputs
fread
fscanf
fseek
fstat
ftell
ftruncate
fwrite
file_​exists
file_​get_​contents
file_​put_​contents
file
fileatime
filectime
filegroup
fileinode
filemtime
fileowner
fileperms

37. RESOURCE FILE
CONTENTS

38. fopen(
‘file.txt’, ‘r+’
);
file_​get_​contents(
‘file.txt’
);

44. CIRCUITS.IO

45. CIRCUITS.IO