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add preferred function

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Dennis Eichhorn 2020-10-08 20:19:38 +02:00
parent ec49a1be58
commit 15783051bf
1 changed files with 6 additions and 0 deletions
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6
standards/php.md
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@ -73,6 +73,12 @@ Class constants MUST have a access modifier
public CONST_NAME = ...;
```
## Preferred Functions
### file_exists
Instead of using `\file_exists()` the functions `\is_dir()` or `\is_file()` should be used.
## Deprecated functions and variables
The following functions and (super-) global variables MUST NOT be used.