fputcsv

• Optional parameter added - #6: string $eol = "\n"

 fputcsv(
     $stream,
     array $fields,
     string $separator = ",",
     string $enclosure = "\"",
-    string $escape = "\\"
+    string $escape = "\\",
+    string $eol = "\n"
   ): int|false

• Return type added: int|false
• Parameter name of parameter #1 changed: $fp to $stream
• Parameter type added for parameter #2 ($fields): array
• Parameter name of parameter #3 changed: $delimiter to $separator
• Parameter type added for parameter #3 ($separator): string
• Parameter default value added for position #3 ($separator): ","
• Parameter type added for parameter #4 ($enclosure): string
• Parameter default value added for position #4 ($enclosure): "\""
• Parameter name of parameter #5 changed: $escape_char to $escape
• Parameter type added for parameter #5 ($escape): string
• Parameter default value added for position #5 ($escape): "\\"

  fputcsv(
-     $fp,
+     $stream,
-     $fields,
+     array $fields,
-     $delimiter,
+     string $separator = ",",
-     $enclosure,
+     string $enclosure = "\"",
-     $escape_char
+     string $escape = "\\"
-   )
+   ): int|false

• Optional parameter added - #5: $escape_char

 fputcsv(
     $fp,
     $fields,
     $delimiter,
-    $enclosure
+    $enclosure,
+    $escape_char
   )