explode
implode
in_array --
array --
count --
range --
array_key_exists --
array_keys --
array_map --
array_merge_recursive --
array_merge --
array_push
mysql
mysql_connect
mysql_query
mysql_select_db -- MySQL
mysql_close -- MySQL
mysql_fetch_array -- , ,
mysql_fetch_assoc --
mysql_fetch_field --
mysql_fetch_lengths --
mysql_fetch_object --
mysql_fetch_row --
REG
preg_match_all --
preg_match --
preg_quote --
preg_replace_callback --
preg_replace --
preg_split --
ereg_replace --
ereg --
eregi_replace --
eregi --
split --
spliti --
sql_regcase --
str_getcsv -- Parse a CSV string into an array
str_ireplace -- Case-insensitive version of str_replace().
str_pad -- Pad a string to a certain length with another string
str_repeat -- Repeat a string
str_replace -- Replace all occurrences of the search string with the replacement string
str_rot13 -- Perform the rot13 transform on a string
str_shuffle -- Randomly shuffles a string
str_split -- Convert a string to an array
str_word_count -- Return information about words used in a string
strcasecmp -- Binary safe case-insensitive string comparison
strchr -- strstr()
strcmp -- Binary safe string comparison
strcoll -- Locale based string comparison
strcspn -- Find length of initial segment not matching mask
strip_tags -- Strip HTML and PHP tags from a string
stripcslashes -- Un-quote string quoted with addcslashes()
stripos -- Find position of first occurrence of a case-insensitive string
stripslashes -- Un-quote string quoted with addslashes()
stristr -- Case-insensitive strstr()
strlen -- Get string length
strnatcasecmp -- Case insensitive string comparisons using a "natural order" algorithm
strnatcmp -- String comparisons using a "natural order" algorithm
strncasecmp -- Binary safe case-insensitive string comparison of the first n characters
strncmp -- Binary safe string comparison of the first n characters
strpbrk -- Search a string for any of a set of characters
strpos -- Find position of first occurrence of a string
strrchr -- Find the last occurrence of a character in a string
strrev -- Reverse a string
strripos -- Find position of last occurrence of a case-insensitive string in a string
strrpos -- Find position of last occurrence of a char in a string
strspn -- Find length of initial segment matching mask
strstr -- Find first occurrence of a string
strtok -- Tokenize string
strtolower -- Make a string lowercase
strtoupper -- Make a string uppercase
strtr -- Translate certain characters
substr_compare -- Binary safe optionally case insensitive comparison of 2 strings from an offset, up to length characters
substr_count -- Count the number of substring occurrences
substr_replace -- Replace text within a portion of a string
substr -- Return part of a string