Converts string $value to a field-based time value ( an array of various fields), starting at
$parse_pos and consuming as much of the input value as possible.
Parameters
fmt
The formatter resource
value
string to convert to a time
position
Position at which to start the parsing in $value (zero-based).
If no error occurs before $value is consumed, $parse_pos will contain -1
otherwise it will contain the position at which parsing ended .
If $parse_pos > strlen($value), the parse fails immediately.
Return Values
Localtime compatible array of integers : contains 24 hour clock value in tm_hour field