// Check for global @embed comment and remove it. Allow other comments to be present
// before @embed (they have been replaced with placeholders at this point).
$embedAll = false;
- $rule = preg_replace( '/^((?:\s+|' . CSSMin::PLACEHOLDER . '(\d+)x)*)' . CSSMin::EMBED_REGEX . '\s*/', '$1', $rule, 1, $embedAll );
+ $rule = preg_replace(
+ '/^((?:\s+|' .
+ CSSMin::PLACEHOLDER .
+ '(\d+)x)*)' .
+ CSSMin::EMBED_REGEX .
+ '\s*/',
+ '$1',
+ $rule,
+ 1,
+ $embedAll
+ );
// Build two versions of current rule: with remapped URLs
// and with embedded data: URIs (where possible).