Simple Variables
Simple variables contain only one value and posesses no further member variables in form of structures or arrays. Syntax:
| Base Variable Name | [ | ] |
|---|---|---|
| - String value or expression | ||
| as variable name |
a[] = Hello;
(a[])[] = Hi; // Parentheses required on left hand side,
// otherwise seen as "right hand" expression and not "left hand" expression
(a[] + ' World')[] = Ahoi;
echo("a[] = ", a[] );
echo("a[][] = ", a[][] ); // Here it's OK
echo("Hello[] = ", Hello[] );
echo("Hello World[] = ", Hello World[], new line );
'1'[] = One; // Even these variable names are valid !
' '[] = Space;
''[] = Blank;
'a[]'[] = aaaah;
echo('1'[], " ", ' '[], " ", ''[], " ", 'a[]'[], new line );
me too[] = Hmm;
me too[] = Me; // Plain text ignores redundant spaces, same as 'me too'
'me too'[] = Mee too;
echo( me too[], ", ", me too[], ", ", 'me too'[] );a[] = Hello
a[][] = Hi
Hello[] = Hi
Hello World[] = Ahoi
One Space Blank aaaah
Me, Me, Mee too