Align variable declarations and comments

This commit is contained in:
Malcolm Fell 2013-06-30 12:01:32 +12:00
parent 7c81312940
commit 115dc13123

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@ -39,13 +39,13 @@ echo "World\n"; // Prints "World" with a line break
// followed by any number of letters, numbers, or underscores.
// Boolean values are case-insensitive
$boolean = true; // or TRUE or True
$boolean = true; // or TRUE or True
$boolean = false; // or FALSE or False
// Integers
$int1 = 19; // => 19
$int2 = -19; // => -19
$int3 = 019; // => 15 (a leading 0 denotes an octal number)
$int1 = 19; // => 19
$int2 = -19; // => -19
$int3 = 019; // => 15 (a leading 0 denotes an octal number)
$int4 = 0x0F; // => 15 (a leading 0x denotes a hex literal)
// Floats (aka doubles)
@ -54,16 +54,16 @@ $float = 1.2e3;
$float = 7E-10;
// Arithmetic
$sum = 1 + 1; // 2
$sum = 1 + 1; // 2
$difference = 2 - 1; // 1
$product = 2 * 2; // 4
$quotient = 2 / 1; // 2
$product = 2 * 2; // 4
$quotient = 2 / 1; // 2
// Shorthand arithmetic
$number = 0;
$number += 1; // Add 1 to $number
echo $number++; // Prints 1 (increments after evaluation)
echo ++$number; // Prints 3 (increments before evalutation)
$number += 1; // Add 1 to $number
echo $number++; // Prints 1 (increments after evaluation)
echo ++$number; // Prints 3 (increments before evalutation)
$number /= $float; // Divide and assign the quotient to $number
// Strings should be enclosed in single quotes;
@ -73,7 +73,7 @@ $sgl_quotes = '$String'; // => '$String'
$dbl_quotes = "This is a $sgl_quotes."; // => 'This is a $String'
// Special characters are only escaped in double quotes
$escaped = "This contains a \t tab character.";
$escaped = "This contains a \t tab character.";
$unescaped = 'This just contains a slash and a t: \t';
// Enclose a variable in curly braces if needed