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Add binary number example.

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Anton Ivanov 2015-10-31 14:37:12 +03:00
parent 8303f2ed39
commit b307b65e8d
1 changed files with 4 additions and 2 deletions
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@ -54,6 +54,8 @@ $int1 = 12; // => 12
$int2 = -12; // => -12
$int3 = 012; // => 10 (a leading 0 denotes an octal number)
$int4 = 0x0F; // => 15 (a leading 0x denotes a hex literal)
// Binary integer literals are available since PHP 5.4.0.
$int5 = 0b11111111; // 255 (a leading 0b denotes a binary number)
// Floats (aka doubles)
$float = 1.234;
@ -117,11 +119,11 @@ echo 'Multiple', 'Parameters', 'Valid'; // Returns 'MultipleParametersValid'
// a valid constant name starts with a letter or underscore,
// followed by any number of letters, numbers, or underscores.
define("FOO", "something");
define("FOO", "something");
// access to a constant is possible by calling the choosen name without a $
echo FOO; // Returns 'something'
echo 'This outputs '.FOO; // Returns 'This ouputs something'
echo 'This outputs ' . FOO; // Returns 'This ouputs something'