list of modes for fopen in php
| Mode |
Read |
Write |
Pointer at |
Truncate to zero |
create new |
| r |
y |
n |
beginning of the file |
n |
n |
| r+ |
y |
y |
beginning of the file |
n |
n |
| w |
n |
y |
beginning of the file |
y |
If it does not exist |
| w+ |
y |
y |
beginning of the file |
y |
If it does not exist |
| a |
n |
y |
end of the file |
n |
If it does not exist |
| a+ |
y |
y |
end of the file |
n |
If it does not exist |
| x |
n |
y |
beginning of the file |
not rquired |
always |
| x+ |
y |
y |
beginning of the file |
not required |
always |
| c |
n |
y |
beginning of the file |
n |
If it does not exist |
| c+ |
y |
y |
beginning of the file |
n |
If it does not exist |
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