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Merge pull request #1944 from shrz/master

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[PHP/en] Add binary number example.
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Geoff Liu 2016-01-03 14:02:53 -07:00
commit 4f7b6d4a3b
1 changed files with 4 additions and 2 deletions
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@ -53,6 +53,8 @@ $int1 = 12; // => 12
$int2 = -12; // => -12 $int2 = -12; // => -12
$int3 = 012; // => 10 (a leading 0 denotes an octal number) $int3 = 012; // => 10 (a leading 0 denotes an octal number)
$int4 = 0x0F; // => 15 (a leading 0x denotes a hex literal) $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) // Floats (aka doubles)
$float = 1.234; $float = 1.234;
@ -116,11 +118,11 @@ echo 'Multiple', 'Parameters', 'Valid'; // Returns 'MultipleParametersValid'
// a valid constant name starts with a letter or underscore, // a valid constant name starts with a letter or underscore,
// followed by any number of letters, numbers, or underscores. // 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 $ // access to a constant is possible by calling the choosen name without a $
echo FOO; // Returns 'something' echo FOO; // Returns 'something'
echo 'This outputs '.FOO; // Returns 'This ouputs something' echo 'This outputs ' . FOO; // Returns 'This ouputs something'