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# Components

Components -- List of replicated components

## Functions

The following functions have been replicated:

Table 52-1. Functions

Function | Since
--- | ---
array_change_key_case | PHP 4.2.0
array_chunk | PHP 4.2.0
array_combine | PHP 5.0.0
array_diff_assoc | PHP 4.3.0
array_diff_key | PHP 5.0.2
array_diff_ukey | PHP 5.0.2
array_intersect_assoc | PHP 5.0.0
array_intersect_key | PHP 5.0.2
array_intersect_uassoc | PHP 5.0.0
array_intersect_ukey | PHP 5.0.2
array_key_exists | PHP 4.1.0
array_product | PHP 5.1.0
array_search | PHP 4.0.5
array_udiff | PHP 5.0.0
array_udiff_assoc | PHP 5.0.0
array_udiff_uassoc | PHP 5.0.0
array_uintersect | PHP 5.0.0
array_uintersect_assoc | PHP 5.0.0
array_uintersect_uassoc | PHP 5.0.0
array_walk_recursive | PHP 5.0.0
call_user_func_array | PHP 4.0.4
bcinvert | PHP 5.2.0
bcpowmod | PHP 5.0.0
clone | PHP 5.0.0
constant | PHP 4.0.4
convert_uudecode | PHP 5.0.0
convert_uuencode | PHP 5.0.0
debug_print_backtrace | PHP 5.0.0
file_get_contents | PHP 4.3.0
file_put_contents | PHP 5.0.0
floatval | PHP 4.2.0
fprintf | PHP 5.0.0
fputcsv | PHP 5.0.0
get_headers | PHP 5.0.0
get_include_path | PHP 4.3.0
html_entity_decode | PHP 4.3.0
htmlspecialchars_decode | PHP 5.1.0
http_build_query | PHP 5.0.0
ibase_timefmt | PHP 5.0.0
idate | PHP 5.1.0
image_type_to_mime_type | PHP 4.3.0
inet_ntop | PHP 5.1.0
inet_pton | PHP 5.1.0
ini_get_all | PHP 4.2.0
is_a | PHP 4.2.0
is_scalar | PHP 4.0.5
md5_file | PHP 4.2.0
mhash | PHP 4.1.0
mime_content_type | PHP 4.3.0
ob_clean | PHP 4.2.0
ob_flush | PHP 4.2.0
ob_get_clean | PHP 4.3.0
ob_get_flush | PHP 4.3.0
php_strip_whitespace | PHP 5.0.0
property_exists | PHP 5.1.0
pg_affected_rows | PHP 4.2.0
pg_escape_bytea | PHP 4.2.0
pg_unescape_bytea | PHP 4.2.0
restore_include_path | PHP 4.3.0
scandir | PHP 5.0.0
set_include_path | PHP 4.3.0
str_ireplace | PHP 5.0.0
str_rot13 | PHP 4.2.0
str_shuffle | PHP 4.3.0
str_split | PHP 5.0.0
str_word_count | PHP 4.3.0
stripos | PHP 5.0.0
strpbrk | PHP 5.0.0
strripos | PHP 5.0.0
substr_compare | PHP 5.0.0
time_sleep_until | PHP 5.1.0
var_export | PHP 4.2.0
version_compare | PHP 4.1.0
vprintf | PHP 4.1.0
vsprintf | PHP 4.1.0

## Constants

The following constants have been replicated:

Table 52-2. Constants

File | Constants | Since
--- | --- | ---
DIRECTORY_SEPARATOR | DIRECTORY_SEPARATOR | PHP 4.0.6
E_STRICT |
E_STRICT
| PHP 5
FILE |
FILE_USE_INCLUDE_PATH
FILE_IGNORE_NEW_LINES
FILE_SKIP_EMPTY_LINES
FILE_APPEND
FILE_NO_DEFAULT_CONTEXT
| PHP 5
PATH_SEPARATOR |
PATH_SEPARATOR
| PHP 4.3.0
PHP_EOL |
PHP_EOL
| PHP 5
STD |
STDIN
STDOUT
STDERR
| PHP 4.3.0
T |
T_ML_COMMENT
T_DOC_COMMENT
T_OLD_FUNCTION
T_ABSTRACT
T_CATCH
T_FINAL
T_INSTANCEOF
T_PRIVATE
T_PROTECTED
T_PUBLIC
T_THROW
T_TRY
T_CLONE
| PHP 5
UPLOAD_ERR |
UPLOAD_ERR_OK
UPLOAD_ERR_INI_SIZE
UPLOAD_ERR_FORM_SIZE
UPLOAD_ERR_PARTIAL
UPLOAD_ERR_NO_FILE
| PHP 4.3.0

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