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New Functions

PHP 5.2.x introduced some new functions:

PHP Core:

• array_fill_keys() – Create an array using the elements of the first parameter as keys, each initialized to val
• error_get_last() – Get the last occurred error as associative array. Returns NULL if there hasn't been an error yet
• image_type_to_extension() – Get file extension for image-type returned by getimagesize(), exif_read_data(), exif_thumbnail(), exif_imagetype()
• memory_get_peak_usage() – Returns the peak allocated by PHP memory
• sys_get_temp_dir() – Returns directory path used for temporary files. (Added in 5.2.1)
• timezone_abbreviations_list() – Returns associative array containing DST, offset and the timezone name
• timezone_identifiers_list() – Returns numerically indexed array with all timezone identifiers
• timezone_name_from_abbr() – Returns the timezone name from abbreviation
• stream_socket_shutdown() – Causes all or part of a full-duplex connection on the socket associated with stream to be shut down. As of PHP 5.2.1.

Image:

• imagegrabscreen() – Grabs a screenshot of the whole screen. As of PHP 5.2.2.
• imagegrabwindow() – Captures a window. As of PHP 5.2.2.

libXML:

• libxml_disable_entity_loader() – Disable the ability to load external entities. As of PHP 5.2.11.

mbstring:

• mb_stripos() – Finds position of first occurrence of a string within another, case insensitive
• mb_stristr() – Finds first occurrence of a string within another, case insensitive
• mb_strrchr() – Finds the last occurrence of a character in a string within another
• mb_strrichr() – Finds the last occurrence of a character in a string within another, case insensitive
• mb_strripos() – Finds position of last occurrence of a string within another, case insensitive
• mb_strstr() – Finds first occurrence of a string within another

ming (As of PHP 5.2.1):

• void ming_setSWFCompression(int num) – Sets output compression
• void swfmovie::namedanchor(string name) – Creates anchor
• void swfmovie::protect([string password]) – Protects

openssl:

• openssl_csr_get_public_key() – Extracts public key from a CERT and prepares it for use
• openssl_csr_get_subject() – Returns the subject of a CERT
• openssl_pkey_get_details() – Returns an array with the key details (bits, pkey, type)

spl:

• spl_object_hash() – Return hash id for given object
• int iterator_apply(Traversable it, mixed function [, mixed params]) – Calls a function for every element in an iterator

pcre:

• preg_last_error() – Returns the error code of the last regex execution

pgsql:

• pg_field_table() – Returns the name of the table field belongs to, or table's oid if oid_only is TRUE

posix:

• posix_initgroups() – Calculate the group access list for the user specified in name

gmp:

• gmp_nextprime() – Finds next prime number

xmlwriter:

• xmlwriter_full_end_element() – End current element – returns FALSE on error
• xmlwriter_write_raw() – Write text – returns FALSE on error
• xmlwriter_start_dtd_entity() – Create start DTD Entity – returns FALSE on error
• xmlwriter_end_dtd_entity() – End current DTD Entity – returns FALSE on error
• xmlwriter_write_dtd_entity() – Write full DTD Entity tag – returns FALSE on error