diff --git a/reference/array/functions/extract.xml b/reference/array/functions/extract.xml index c90a1a990a..22ec91a34a 100644 --- a/reference/array/functions/extract.xml +++ b/reference/array/functions/extract.xml @@ -1,5 +1,5 @@ - + @@ -36,6 +36,11 @@ EXTR_IF_EXISTS and EXTR_PREFIX_IF_EXISTS was introduced in version 4.2.0. + + + EXTR_REFS was introduced in version 4.3.0. + + extract checks each key to see whether it constitutes a valid variable name and also for collisions with @@ -111,6 +116,19 @@ + + EXTR_REFS + + + Extracts variables as references. This effectively means that the + values of the imported variables are still referencing the values of + the var_array parameter. You can use this flag + on it's own or combine it with any other flag by OR'ing the + extract_type. This flag was added in PHP + 4.3.0. + + +