- array_map: documentation ( source)
- var_dump: documentation ( source)
- strpos: documentation ( source)
- implode: documentation ( source)
- explode: documentation ( source)
- array_filter: documentation ( source)
- ksort: documentation ( source)
- feof: documentation ( source)
- fgets: documentation ( source)
- fwrite: documentation ( source)
- rewind: documentation ( source)
- fopen: documentation ( source)