All Functions

upper - upper case

Converts a string to upper case characters.

Usage(s)

upper ( $string ) Returns a string with all characters capitalized

Parameter(s)

$string The input string that will be converted.

Example(s)

Upper case

upper(HeLLo WoRLd)
Will always return: "Hello world"

Combination with other operations

upper(mac())
will return MAC addresses in UPPER case.
55:E8:C4:38:2F:33
16:12:E7:46:37:0D
D2:04:88:B8:D7:4D
29:10:5E:89:05:D6
13:E4:05:42:E6:8F
4A:E3:ED:23:D1:6B
E6:04:CE:90:D6:8C
C0:86:9E:1C:11:88
80:AF:D0:B5:BB:F6
B6:84:48:08:20:EB
90:9D:70:A5:96:7A
95:05:9D:70:1F:79
6D:B1:39:38:82:53
FF:BE:F5:26:25:2C
BF:DF:E9:D6:4E:7F
AA:E1:C8:1A:71:D4
26:69:26:38:56:9D
A9:AE:02:32:89:C3
E0:54:D7:87:18:1B
40:80:76:25:08:DC

See also

lower - lower case strip - remove all whitespace ucfirst - upper case first letter