Oct 21 • is_nan

Finds whether a value is not a number

• Lookup is_nan in the PHP manual

Oct 6 • array_flip

Exchanges all keys with their associated values in an array

• Lookup array_flip in the PHP manual

Apr 19 • memory_get_usage

Returns the amount of memory allocated to PHP

• Lookup memory_get_usage in the PHP manual

Mar 25 • usleep

Delay execution in microseconds

• Lookup usleep in the PHP manual

Mar 19 • uksort

Sort an array by keys using a user-defined comparison function

• Lookup uksort in the PHP manual

Mar 17 • set_exception_handler

Sets a user-defined exception handler function

• Lookup set_exception_handler in the PHP manual

Feb 15 • array_chunk

Split an array into chunks

• Lookup array_chunk in the PHP manual

Feb 8 • iconv

Convert string to requested character encoding

• Lookup iconv in the PHP manual

Jan 29 • tempnam

Creates a file with unique filename

• Lookup tempnam in the PHP manual

Jan 27 • array_pad

Pad array to the specified length with a value

• Lookup array_pad in the PHP manual

Jan 20 • set_error_handler

Sets a user-defined error handler function

• Lookup set_error_handler in the PHP manual

Jan 6 • get_included_files

Returns an array with the names of included or required files

• Lookup get_included_files in the PHP manual

Dec 16 • pathinfo

Returns information about a file path

• Lookup pathinfo in the PHP manual

Dec 11 • array_uintersect

Computes the intersection of arrays, compares data by a callback function

• Lookup array_uintersect in the PHP manual

Dec 10 • iterator_to_array

Copy the iterator into an array

• Lookup iterator_to_array in the PHP manual

Nov 18 • ob_get_contents

Return the contents of the output buffer

• Lookup ob_get_contents in the PHP manual