HH\Lib\Str\replace_ci

Requires the Hack Standard Library to be installed.

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This function is available as Str\replace_ci() in Facebook's www repository.

Returns the "haystack" string with all occurrences of $needle replaced by $replacement (case-insensitive)

namespace HH\Lib\Str;

function replace_ci(
  string $haystack,
  string $needle,
  string $replacement,
): string;

For a case-sensitive search/replace, see Str\replace().
For multiple case-sensitive searches/replacements, see Str\replace_every().
For multiple case-insensitive searches/replacements, see Str\replace_every_ci().

Parameters