Definition

string to_lower(string $string)

Converts $string to lowercase.

Parameters

string $string

The string to convert to lowercase.

Returns

string

$string with uppercase characters replaced with lowercase.

Examples

{
  a: to_lower('UPPERCASE'),
  b: to_lower('lowercase'),
  c: to_lower('Sentence. Case.'),
  d: to_lower(`3`),
  e: to_lower(`true`),
  f: to_lower(`null`)
}

{
  "a": "uppercase",
  "b": "lowercase",
  "c": "sentence case.",
  "d": null,
  "e": null,
  "f": null
}