eval
CompileError
error_log
error_clear_last()
E_STRICT
__toString()
JSON_THROW_ON_ERROR
catch
object
Iterable
array
ini
Countable
is_countable()
spl_object_id()
get_mangled_object_vars()
gettype
is_object()
list()
ArrayAccess
array_column()
array_merge()
array_merge_recursive()
array_push()
array_unshift()
array_key_first()
array_key_last()
gmp_random_seed()
gmp_binomial()
gmp_kronecker()
gmp_lcm()
gmp_perfect_power()
imagecreatefromstring()
mbstring
mb_str_split
Spoofchecker
Normalizer::getRawDecomposition()
mb_chr()
mb_ord()
mb_scrub()
mb_convert_encoding()
preg_quote()
#
preg_replace_callback_array()
preg_replace_callback()
session_start()
dirname()
zip
ignore_user_abort()
stream_isatty()
proc_open()
proc_nice()
getrusage()
memory_limit
fpm_get_status()
getallheaders()
crc32c
mail()
mb_send_mail()
unserialize()
max_depth
uniqid()
DateTime::createFromImmutable()
mixed
Sebastian Bergmann, Arne Blankerts, Stefan Priebsch