•abs — Absolute value
•acos — Arc cosine
•acosh — Inverse hyperbolic cosine
•addcslashes — Quote string with slashes in a C style
•addslashes — Quote string with slashes
•aggregate — Aggregates a set of values into a single value
•aggregate_info — Retrieves information about an Aggregation Extension object
•aggregation_info — Alias of aggregate_info
•aggregation_methods — Retrieves list of available aggregation methods
•aggregation_methods_by_list — Retrieves list of available aggregation methods which accept multiple parameters
•aggregation_properties — Retrieves list of available aggregation properties
•apache_child_terminate — Terminates apache process after this request
•apache_get_modules — Get a list of loaded Apache modules
•apache_get_version — Fetch Apache version
•apache_getenv — Get an Apache subprocess_env variable
•apache_lookup_uri — Perform a partial request of the given URI and return all info
•apache_note — Get and set apache request notes
•apache_request_headers — Fetch all HTTP request headers
•apache_reset_timeout — Reset the Apache write timer
•apache_response_headers — Fetch all HTTP response headers
•apache_setenv — Set an Apache subprocess_env variable
•apcu_cache_info — Retrieves cached information from APCu's data store
•apcu_cas — Updates an old value with a new value
•apcu_clear_cache — Clears the APCu cache
•apcu_dec — Decreases a stored number
•apcu_delete — Removes a stored variable from the cache
•apcu_entry — Retrieves cached information from APCu's data store
•apcu_exists — Checks if APCu key exists
•apcu_fetch — Fetchs a stored variable from the cache
•apcu_inc — Increases a stored number
•apcu_sma_info — Retrieves APCu Shared Memory Allocation information
•apcu_store — Cache a variable in the data store
•array_change_key_case — Changes the case of all keys in an array
•array_chunk — Split an array into chunks
•array_column — Return the values from a single column in the input array
•array_combine — Creates an array by using one array for keys and another for its values
•array_count_values — Counts all the values of an array
•array_diff_assoc — Computes the difference of arrays with additional index check
•array_diff_key — Computes the difference of arrays using keys for comparison
•array_diff_uassoc — Computes the difference of arrays with additional index check which is performed by a user supplied callback function
•array_diff_ukey — Computes the difference of arrays using a callback function on the keys for comparison
•array_fill_keys — Fill an array with values, specifying keys
•array_fill — Fill an array with values
•array_filter — Filters elements of an array using a callback function
•array_flip — Exchanges all keys with their associated values in an array
•array_intersect_assoc — Computes the intersection of arrays with additional index check
•array_intersect_key — Computes the intersection of arrays using keys for comparison
•array_intersect_uassoc — Computes the intersection of arrays with additional index check, compares indexes by a callback function
•array_intersect_ukey — Computes the intersection of arrays using a callback function on the keys for comparison
•array_key_exists — Checks if the given key or index exists in the array
•array_keys — Return all the keys or a subset of the keys of an array
•array_map — Applies the callback to the elements of the given arrays
•array_merge_recursive — Merge two or more arrays recursively
•array_merge — Merge one or more arrays
•array_multisort — Sort multiple or multi-dimensional arrays
•array_pad — Pad array to the specified length with a value
•array_pop — Pop the element off the end of array
•array_product — Calculate the product of values in an array
•array_push — Push one or more elements onto the end of array
•array_rand — Pick one or more random entries out of an array
•array_reduce — Iteratively reduce the array to a single value using a callback function
•array_replace_recursive — Replaces elements from passed arrays into the first array recursively
•array_replace — Replaces elements from passed arrays into the first array
•array_reverse — Return an array with elements in reverse order
•array_search — Searches the array for a given value and returns the corresponding key if successful
•array_shift — Shift an element off the beginning of array
•array_slice — Extract a slice of the array
•array_splice — Remove a portion of the array and replace it with something else
•array_sum — Calculate the sum of values in an array
•array_udiff_assoc — Computes the difference of arrays with additional index check, compares data by a callback function
•array_udiff_uassoc — Computes the difference of arrays with additional index check, compares data and indexes by a callback function
•array_udiff — Computes the difference of arrays by using a callback function for data comparison
•array_uintersect_assoc — Computes the intersection of arrays with additional index check, compares data by a callback function
•array_uintersect_uassoc — Computes the intersection of arrays with additional index check, compares data and indexes by a callback function
•array_uintersect — Computes the intersection of arrays, compares data by a callback function
•array_unique — Removes duplicate values from an array
•array_unshift — Prepend one or more elements to the beginning of an array
•array_values — Return all the values of an array
•array_walk_recursive — Apply a user function recursively to every member of an array
•array_walk — Apply a user function to every member of an array
•array — Create an array
•arsort — Sort an array in reverse order and maintain index association
•asin — Arc sine
•asinh — Inverse hyperbolic sine
•asort — Sort an array and maintain index association
•assert — Checks if assertion is FALSE
•assert_options — Sets/Gets the various assert flags
•atan — Arc tangent
•atan2 — Arc tangent of two variables
•atanh — Inverse hyperbolic tangent
•base64_decode — Decodes data encoded with MIME base64
•base64_encode — Encodes data with MIME base64
•base_convert — Converts a number between arbitrary bases
•bin2hex — Convert binary data into hexadecimal representation
•bind_textdomain_codeset — Sets the path for a domain
•bindec — Binary to decimal
•bindtextdomain — Sets the path for a domain
•bzclose — Closes a bzip2 file
•bzcompress — Compresses a string into bzip2 encoded data
•bzdecompress — Decompresses a bzip2 compressed string
•bzerrno — Returns the error number
•bzerror — Returns the error number and error string in an array
•bzerrstr — Returns the error string
•bzflush — Flushes the output buffer
•bzopen — Opens a bzip2 compressed file
•bzread — Binary safe bzip2 file read
•bzwrite — Binary safe bzip2 file write
•call_user_func_array — Call a callback with an array of parameters
•call_user_func — Call a callback given by the first parameter
•ceil — Round fractions up
•chdir — Change directory
•checkdate — Validate a Gregorian date
•chgrp — Changes file group
•chmod — Changes file mode
•chop — Alias of rtrim
•chown — Changes file owner
•chr — Return a specific character
•chroot — Change the root directory
•clearstatcache — Clears file status cache
•closedir — Close directory handle
•closelog — Close connection to system logger
•compact — Create array containing variables and their values
•connection_aborted — Checks whether the client disconnected
•connection_status — Returns connection status bitfield
•connection_timeout — Check if the script has timed out
•constant — Returns the value of a constant
•convert_cyr_string — Convert from one Cyrillic character set to another
•convert_uudecode — Decode a uuencoded string
•convert_uuencode — Uuencode a string
•copy — Copies file
•cos — Cosine
•cosh — Hyperbolic cosine
•count_chars — Return information about characters used in a string
•count — Count elements in an array, or properties in an object
•crc32 — Calculates the crc32 polynomial of a string
•create_function — Create an anonymous (lambda-style) function
•crypt — One-way string hashing
•ctype_alnum — Check for alphanumeric character(s)
•ctype_alpha — Check for alphabetic character(s)
•ctype_cntrl — Check for control character(s)
•ctype_digit — Check for numeric character(s)
•ctype_graph — Check for any printable character(s) except space
•ctype_lower — Check for lowercase character(s)
•ctype_print — Check for printable character(s)
•ctype_punct — Check for any printable character which is not whitespace or an alphanumeric character
•ctype_space — Check for whitespace character(s)
•ctype_upper — Check for uppercase character(s)
•ctype_xdigit — Check for character(s) representing a hexadecimal digit
•current — Return the current element in an array
•date_add — Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object
•date_create_from_format — Returns new DateTime object formatted according to the specified format
•date_create — Returns new DateTime object
•date_date_set — Sets the date
•date_default_timezone_get — Gets the default timezone used by all date/time functions
To be continued
•acos — Arc cosine
•acosh — Inverse hyperbolic cosine
•addcslashes — Quote string with slashes in a C style
•addslashes — Quote string with slashes
•aggregate — Aggregates a set of values into a single value
•aggregate_info — Retrieves information about an Aggregation Extension object
•aggregation_info — Alias of aggregate_info
•aggregation_methods — Retrieves list of available aggregation methods
•aggregation_methods_by_list — Retrieves list of available aggregation methods which accept multiple parameters
•aggregation_properties — Retrieves list of available aggregation properties
•apache_child_terminate — Terminates apache process after this request
•apache_get_modules — Get a list of loaded Apache modules
•apache_get_version — Fetch Apache version
•apache_getenv — Get an Apache subprocess_env variable
•apache_lookup_uri — Perform a partial request of the given URI and return all info
•apache_note — Get and set apache request notes
•apache_request_headers — Fetch all HTTP request headers
•apache_reset_timeout — Reset the Apache write timer
•apache_response_headers — Fetch all HTTP response headers
•apache_setenv — Set an Apache subprocess_env variable
•apcu_cache_info — Retrieves cached information from APCu's data store
•apcu_cas — Updates an old value with a new value
•apcu_clear_cache — Clears the APCu cache
•apcu_dec — Decreases a stored number
•apcu_delete — Removes a stored variable from the cache
•apcu_entry — Retrieves cached information from APCu's data store
•apcu_exists — Checks if APCu key exists
•apcu_fetch — Fetchs a stored variable from the cache
•apcu_inc — Increases a stored number
•apcu_sma_info — Retrieves APCu Shared Memory Allocation information
•apcu_store — Cache a variable in the data store
•array_change_key_case — Changes the case of all keys in an array
•array_chunk — Split an array into chunks
•array_column — Return the values from a single column in the input array
•array_combine — Creates an array by using one array for keys and another for its values
•array_count_values — Counts all the values of an array
•array_diff_assoc — Computes the difference of arrays with additional index check
•array_diff_key — Computes the difference of arrays using keys for comparison
•array_diff_uassoc — Computes the difference of arrays with additional index check which is performed by a user supplied callback function
•array_diff_ukey — Computes the difference of arrays using a callback function on the keys for comparison
•array_fill_keys — Fill an array with values, specifying keys
•array_fill — Fill an array with values
•array_filter — Filters elements of an array using a callback function
•array_flip — Exchanges all keys with their associated values in an array
•array_intersect_assoc — Computes the intersection of arrays with additional index check
•array_intersect_key — Computes the intersection of arrays using keys for comparison
•array_intersect_uassoc — Computes the intersection of arrays with additional index check, compares indexes by a callback function
•array_intersect_ukey — Computes the intersection of arrays using a callback function on the keys for comparison
•array_key_exists — Checks if the given key or index exists in the array
•array_keys — Return all the keys or a subset of the keys of an array
•array_map — Applies the callback to the elements of the given arrays
•array_merge_recursive — Merge two or more arrays recursively
•array_merge — Merge one or more arrays
•array_multisort — Sort multiple or multi-dimensional arrays
•array_pad — Pad array to the specified length with a value
•array_pop — Pop the element off the end of array
•array_product — Calculate the product of values in an array
•array_push — Push one or more elements onto the end of array
•array_rand — Pick one or more random entries out of an array
•array_reduce — Iteratively reduce the array to a single value using a callback function
•array_replace_recursive — Replaces elements from passed arrays into the first array recursively
•array_replace — Replaces elements from passed arrays into the first array
•array_reverse — Return an array with elements in reverse order
•array_search — Searches the array for a given value and returns the corresponding key if successful
•array_shift — Shift an element off the beginning of array
•array_slice — Extract a slice of the array
•array_splice — Remove a portion of the array and replace it with something else
•array_sum — Calculate the sum of values in an array
•array_udiff_assoc — Computes the difference of arrays with additional index check, compares data by a callback function
•array_udiff_uassoc — Computes the difference of arrays with additional index check, compares data and indexes by a callback function
•array_udiff — Computes the difference of arrays by using a callback function for data comparison
•array_uintersect_assoc — Computes the intersection of arrays with additional index check, compares data by a callback function
•array_uintersect_uassoc — Computes the intersection of arrays with additional index check, compares data and indexes by a callback function
•array_uintersect — Computes the intersection of arrays, compares data by a callback function
•array_unique — Removes duplicate values from an array
•array_unshift — Prepend one or more elements to the beginning of an array
•array_values — Return all the values of an array
•array_walk_recursive — Apply a user function recursively to every member of an array
•array_walk — Apply a user function to every member of an array
•array — Create an array
•arsort — Sort an array in reverse order and maintain index association
•asin — Arc sine
•asinh — Inverse hyperbolic sine
•asort — Sort an array and maintain index association
•assert — Checks if assertion is FALSE
•assert_options — Sets/Gets the various assert flags
•atan — Arc tangent
•atan2 — Arc tangent of two variables
•atanh — Inverse hyperbolic tangent
•base64_decode — Decodes data encoded with MIME base64
•base64_encode — Encodes data with MIME base64
•base_convert — Converts a number between arbitrary bases
•bin2hex — Convert binary data into hexadecimal representation
•bind_textdomain_codeset — Sets the path for a domain
•bindec — Binary to decimal
•bindtextdomain — Sets the path for a domain
•bzclose — Closes a bzip2 file
•bzcompress — Compresses a string into bzip2 encoded data
•bzdecompress — Decompresses a bzip2 compressed string
•bzerrno — Returns the error number
•bzerror — Returns the error number and error string in an array
•bzerrstr — Returns the error string
•bzflush — Flushes the output buffer
•bzopen — Opens a bzip2 compressed file
•bzread — Binary safe bzip2 file read
•bzwrite — Binary safe bzip2 file write
•call_user_func_array — Call a callback with an array of parameters
•call_user_func — Call a callback given by the first parameter
•ceil — Round fractions up
•chdir — Change directory
•checkdate — Validate a Gregorian date
•chgrp — Changes file group
•chmod — Changes file mode
•chop — Alias of rtrim
•chown — Changes file owner
•chr — Return a specific character
•chroot — Change the root directory
•clearstatcache — Clears file status cache
•closedir — Close directory handle
•closelog — Close connection to system logger
•compact — Create array containing variables and their values
•connection_aborted — Checks whether the client disconnected
•connection_status — Returns connection status bitfield
•connection_timeout — Check if the script has timed out
•constant — Returns the value of a constant
•convert_cyr_string — Convert from one Cyrillic character set to another
•convert_uudecode — Decode a uuencoded string
•convert_uuencode — Uuencode a string
•copy — Copies file
•cos — Cosine
•cosh — Hyperbolic cosine
•count_chars — Return information about characters used in a string
•count — Count elements in an array, or properties in an object
•crc32 — Calculates the crc32 polynomial of a string
•create_function — Create an anonymous (lambda-style) function
•crypt — One-way string hashing
•ctype_alnum — Check for alphanumeric character(s)
•ctype_alpha — Check for alphabetic character(s)
•ctype_cntrl — Check for control character(s)
•ctype_digit — Check for numeric character(s)
•ctype_graph — Check for any printable character(s) except space
•ctype_lower — Check for lowercase character(s)
•ctype_print — Check for printable character(s)
•ctype_punct — Check for any printable character which is not whitespace or an alphanumeric character
•ctype_space — Check for whitespace character(s)
•ctype_upper — Check for uppercase character(s)
•ctype_xdigit — Check for character(s) representing a hexadecimal digit
•current — Return the current element in an array
•date_add — Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object
•date_create_from_format — Returns new DateTime object formatted according to the specified format
•date_create — Returns new DateTime object
•date_date_set — Sets the date
•date_default_timezone_get — Gets the default timezone used by all date/time functions
To be continued