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PHP Function List
array_key_diff
doesn't exist. Closest matches:
array_diff
array_udiff
array_key_first
array_keys
array_key_exists
array_key_last
array_diff_key
array_diff_ukey
array_diff_assoc
array_diff_uassoc
array_udiff_assoc
array_shift
array_udiff_uassoc
array_fill_keys
array_reduce
array_pad
date_diff
array_unshift
apcu_key_info
array_fill
array_walk
array_rand
array_flip
array_change_key_case
array_chunk
array_merge
array_slice
array_intersect_key
array_splice
array_values
