Return Value String converted

str String to be converted.

result Array contains decoded and character encoding converted values.

Returns string with all alphabetic characters converted to lowercase.

Returns string with all alphabetic characters converted to uppercase.

Each field is converted to the appropriate PHP type, except

Forces conversion to an array. Arrays remain untouched. Objects are converted to an array by assigning all their properties to the array table. All property names are used as keys, property contents as values. NULL values are converted to an empty array. All other values are converted to an array that contains the specific source value in the element with the key 0.

Convert numeric string reference of string str in specified block to character. It returns converted string.

Forces conversion to a double, the default floating point type. NULL values, Booleans, resources, longs, and of course doubles remain untouched. Strings containing a number are converted to their corresponding numeric representation, otherwise resulting in 0.0. Arrays and objects are converted to 0.0 if empty, 1.0 otherwise.

Forces conversion to a long, the default integer type. NULL values, Booleans, resources, and of course longs remain untouched. Doubles are truncated. Strings containing an integer are converted to their corresponding numeric representation, otherwise resulting in 0. Arrays and objects are converted to 0 if empty, 1 otherwise.

ע For PHP3 i18n users, mbstring's output conversion differs from PHP3 i18n. Character encoding is converted using output buffer.

If needle is not a string, it is converted to an integer and applied as the ordinal value of a character.

Forces conversion to an object. Objects remain untouched. NULL values are converted to an empty object. Arrays are converted to objects by introducing their keys as properties into the objects and their values as corresponding property contents in the object. All other types result in an object with the property scalar, having the corresponding source value as content.

The pdflib distribution contains a more complex example which creates a series of pages with an analog clock. Here is that example converted into PHP using the ClibPDF extension

Returns a string containing a binary representation of the given number argument. The largest number that can be converted is 4294967295 in decimal resulting to a string of 32 1's.

extraattribs is used to specify additional configuration options for the CSR. Both dn and extraattribs are associative arrays whose keys are converted to OIDs and applied to the relevant part of the request.

This function returns the given string converted from one Cyrillic character set to another. The from and to arguments are single characters that represent the source and target Cyrillic character sets. The supported types are

Also note that PHP internally stores integer values as signed values of a machine dependent size. If you give it an unsigned integer value too large to be stored that way it is converted to a float which often yields an undesired result.

Returns a valid regular expression which will match string, ignoring case. This expression is string with each character converted to a bracket expression this bracket expression contains that character's uppercase and lowercase form if applicable, otherwise it contains the original character twice.