- October 9, 2026headers_sent() — Checks if or where headers have been sent.
- October 9, 2026hash_equals() — Timing attack safe string comparison.
- October 9, 2026header is used to send a raw HTTP header.
- October 9, 2026gettype() — Get the type of a variable.
- October 9, 2026gmmktime() — Get Unix timestamp for a GMT date.
- October 9, 2026getservbyport() — Get Internet service which corresponds to port and protocol.
- October 9, 2026gettimeofday() — Get current time.
- October 9, 2026getservbyname() — Get port number associated with an Internet service and protocol.
- October 9, 2026gethostbynamel() — Get a list of IPv4 addresses corresponding to a given Internet host name.
- October 9, 2026getmxrr() — Get MX records corresponding to a given Internet host name.
- October 9, 2026getenv() — Gets the value of a single or all environment variables.
- October 9, 2026get_resource_type() — Returns the resource type.
- October 9, 2026get_resource_id() — Returns an integer identifier for the given resource.
- October 9, 2026get_parent_class() — Retrieves the parent class name for object or class.
- October 9, 2026get_mangled_object_vars() — Returns an array of mangled object properties.
- October 9, 2026get_meta_tags() — Extracts all meta tag content attributes from a file and returns an array.
- October 9, 2026get_loaded_extensions() — Returns an array with the names of all modules compiled and loaded.
- October 9, 2026get_included_files() — Returns an array with the names of included or required files.
- October 9, 2026get_headers() — Fetches all the headers sent by the server in response to an HTTP request.
- October 9, 2026get_extension_funcs() — Returns an array with the names of the functions of a module.
- October 9, 2026get_debug_type() — Gets the type name of a variable in a way that is suitable for debugging.
- October 9, 2026get_class_vars() — Get the default properties of the class.
- October 9, 2026get_cfg_var() — Gets the value of a PHP configuration option.
- October 9, 2026get_class() — Returns the name of the class of an object.
- October 9, 2026func_get_args() — Returns an array comprising a function's argument list.
- October 9, 2026func_num_args() — Returns the number of arguments passed to the function.
- October 9, 2026fsockopen() — Open Internet or Unix domain socket connection.
- October 9, 2026func_get_arg() — Return an item from the argument list.
- October 9, 2026fputcsv() — Format line as CSV and write to file pointer.
- October 9, 2026fopen() — Opens file or URL.
- October 9, 2026file_put_contents() — This function is identical to calling fopen, fwrite and fclose successively to write data to a file.
- October 9, 2026file_get_contents() — Reads entire file into a string.
- October 9, 2026explode() — Split a string by a string.
- October 9, 2026fgetcsv() — Gets line from file pointer and parse for CSV fields.
- October 9, 2026enum_exists() — Checks if the enum has been defined.
- October 9, 2026date_parse_from_format() — Get info about given date formatted according to the specified format.
- October 9, 2026debug_zval_dump() — Dumps a string representation of an internal zval structure to output.
- October 9, 2026dns_get_record() — Fetch DNS Resource Records associated with a hostname.
- October 9, 2026date_default_timezone_get() — Gets the default timezone used by all date/time functions in a script.
- October 9, 2026date_default_timezone_set() — Sets the default timezone used by all date/time functions in a script.
- October 9, 2026curl_pause() — Pause and unpause a connection.
- October 9, 2026curl_setopt() — Set an option for a cURL transfer.
- October 9, 2026curl_setopt_array() — Set multiple options for a cURL transfer.
- October 9, 2026curl_multi_setopt() — Set a cURL multi option.
- October 9, 2026curl_multi_select() — Wait until reading or writing is possible for any cURL multi handle connection.
- October 9, 2026curl_multi_info_read() — Get information about the current transfers.
- October 9, 2026curl_multi_remove_handle() — Remove a handle from a set of cURL handles.
- October 9, 2026ctype_space() — Check for whitespace character(s).
- October 9, 2026curl_exec() — Perform a cURL session.
- October 9, 2026curl_multi_getcontent() — Return the content of a cURL handle if CURLOPT_RETURNTRANSFER is set.
- October 9, 2026ctype_punct() — Check for any printable character which is not whitespace or an alphanumeric character.
- October 9, 2026ctype_graph() — Check for any printable character(s) except space.
- October 9, 2026ctype_lower() — Check for lowercase character(s).
- October 9, 2026ctype_print() — Check for printable character(s).
- October 9, 2026ctype_cntrl() — Check for control character(s).
- October 9, 2026ctype_digit() — Check for numeric character(s).
- October 9, 2026ctype_alnum() — Check for alphanumeric character(s).
- October 9, 2026ctype_alpha() — Check for alphabetic character(s).
- October 9, 2026cli_get_process_title() — Returns the current process title, as set by cli_set_process_title.
- October 9, 2026class_parents() — Return the parent classes of the given class.
- October 9, 2026class_uses() — Return the traits used by the given class.
- October 9, 2026class_implements() — Return the interfaces which are implemented by the given class or interface.
- October 9, 2026class_alias() — Creates an alias for a class.
- October 9, 2026class_exists() — Checks if the class has been defined.
- October 9, 2026checkdnsrr() — Check DNS records corresponding to a given Internet host name or IP address.
- October 9, 2026chr() — Generate a single-byte string from a number.
- October 9, 2026call_user_func_array() — Call a callback with an array of parameters.
- October 9, 2026checkdate() — Validate a Gregorian date.
- October 9, 2026call_user_func() — Call the callback given by the first parameter.
- October 9, 2026array_reduce() — Iteratively reduce the array to a single value using a callback function.
- October 9, 2026array_unique() — Removes duplicate values from an array.
- October 9, 2026base64_encode() — Encodes data with MIME base64.
- October 9, 2026addslashes() — Quote string with slashes.
- October 9, 2026array_chunk() — Split an array into chunks.
- October 9, 2026array_column() — Return the values from a single column in the input array.
- October 9, 2026array_combine() — Creates an array by using one array for keys and another for its values.
- October 9, 2026array_filter() — Filters elements of an array using a callback function.
- October 9, 2026array_keys() — Return all the keys or a subset of the keys of an array.
- October 9, 2026array_map() — Applies the callback to the elements of the given arrays.
- October 9, 2026array_merge() — Merge one or more arrays.
- October 9, 2026PHP is a server-side programming language used by WordPress core, themes and plugins.
