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Created November 19, 2019 04:28
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PHP fopen Modes Impact on Read, Write and Seek
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Readme.md

PHP fopen Modes Impact on Read, Write and Seek

Use the following table as a desk reference for the various fopen modes and how they impact read, write and seek.

Mode Read Write Seek
r ✔️ ❌ ✔️
r+ ✔️ ✔️ ✔️
w ❌ ✔️ ✔️
w+ ✔️ ✔️ ✔️
a ❌ ✔️ ❌
a+ ✔️ ✔️ ✔️
x ❌ ✔️ ✔️
x+ ✔️ ✔️ ✔️
c ❌ ✔️ ✔️
c+ ✔️ ✔️ ✔️
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