Programming PHP

max
mixed max(mixed value1[, mixed value2[, ... mixed valueN]])
If value1 is an array, returns the largest number found in the values of the array. If not,
returns the largest number found in the arguments.
md5
string md5(string string)
Calculates the MD5 hash of string and returns it.
metaphone
string metaphone(string string, int max_phonemes)
Calculates the metaphone key for string. The maximum number of phonemes to use in
calculating the value is given in max_phonemes. Similar-sounding English words generate the
same key.
method_exists
bool method_exists(object object, string name)
Returns true if the object contains a method with the name given in the second parameter
or false otherwise. The method may be defined in the class of which the object is an
instance, or in any superclass of that class.
microtime
string microtime( )
Returns a string in the format “microseconds seconds”, where seconds is the number of
seconds since the Unix epoch, and microseconds is the microseconds portion of the time
since the Unix epoch.
min
mixed min(mixed value1[, mixed value2[, ... mixed valueN]])
If value1 is an array, returns the smallest number found in the values of the array. If not,
returns the smallest number found in the arguments.
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