A

array_chunkarray_combinearray_count_values
array_diffarray_fillarray_fill_keys
array_filterarray_fliparray_intersect
array_key_existsarray_keysarray_map
array_mergearray_merge_recursivearray_multisort
array_padarray_poparray_product
array_pusharray_randarray_reduce
array_replacearray_reversearray_search
array_shiftarray_slicearray_splice
array_sumarray_uniquearray_unshift
array_valuesabsaddslashes

C

compactcountcheckdate
ceilchopchr
count_chars

D

datedate_createdate_default_timezone_get
date_default_timezone_setdate_diffdate_format
date_modify

E

extractexplode

F

floorfmod

H

html_entity_decodehtmlentitieshtmlspecialchars
htmlspecialchars_decode

I

implodein_array

J

join

L

listlcfirstltrim

M

microtimemktimemax
minmt_rand

N

nl2brnumber_format

O

ord

P

powparse_strprintf

R

rangeroundrtrim

S

shufflesortstrtotime
sqrtstr_padstr_repeat
str_replacestr_shufflestr_split
str_word_countstrchrstrip_tags
stripslashesstrlenstrpbrk
strposstrrchrstrrev
strrposstrstrstrtolower
strtoupperstrtrsubstr
substr_countsubstr_replace

T

timetrim

U

ucfirstucwords

W

wordwrap