array_keys « Data Structure « PHP






  1. PHP
  2. Data Structure
  3. array_keys
1.Outputting Using array_values() and array_keys() for Backward Compatibility
2.Return all the keys of an array with array array_keys (array input [, mixed search_value])
3.array_keys( ) returns an array of all the keys in that array
4.array_keys() function returns an array containing all keys