General Guidelines

File Format

• Files should be saved with Unicode (UTF-8) encoding.
• The BOM should not be used.
• Unix line endings should be used (LF).

One Statement Per line

• Never combine statements on one line

// Incorrect
$foo = 'this'; $bar = 'that'; $baz = str_replace($foo, $bar, $baz);

// Correct
$foo = 'this';
$bar = 'that';
$baz = str_replace($foo, $bar, $baz);