library php-constant
php constant
dgame/php-constant
php constant
- Sunday, January 8, 2017
- by Dgame
- Repository
- 1 Watchers
- 0 Stars
- 0 Installations
- PHP
- 0 Dependents
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php-constant
, (*1)
Dynamic constants at runtime with rust-like lifetime for PHP 7, (*2)
example
<?php
use function Dgame\Constant\get;
use function Dgame\Constant\let;
print '
<
pre>';
function foo()
{
let('created')->be(time());
print __METHOD__ . ' -- created: ' . get('created') . PHP_EOL;
// let('created')->be(time());
}
foo();
foo();
let('created')->be(time());
print 'Global -- created: ' . get('created') . PHP_EOL;
function bar()
{
let('result')->be(5 * 5);
print __METHOD__ . ' -- result ' . get('result') . PHP_EOL;
}
bar();
//print 'Global -- created: ' . get('result') . PHP_EOL;
function quatz()
{
let('result')->be(6 * 6);
print __METHOD__ . ' -- result: ' . get('result') . PHP_EOL;
foo();
bar();
print __METHOD__ . ' -- result: ' . get('result') . PHP_EOL;
}
quatz();
let('foo')->be('bar');
print 'Global -- foo: ' . get('foo') . PHP_EOL;
function test()
{
let('zip_filename')->be('foo.zip');
print __METHOD__ . ' -- zip_filename: ' . get('zip_filename') . PHP_EOL;
for ($i = 0; $i < 1; $i++) {
let('img_filename')->be('bar.png');
print __METHOD__ . ' -- img_filename: ' . get('img_filename') . PHP_EOL;
}
print __METHOD__ . ' -- img_filename: ' . get('img_filename') . PHP_EOL;
print __METHOD__ . ' -- zip_filename: ' . get('zip_filename') . PHP_EOL;
}
test();
let('fac')->be(function(int $in) {
$out = 1;
// Only if $in is >= 2
for ($i = 2; $i <= $in; $i++) {
$out *= $i;
}
return $out;
});
print 'Global -- fac: ' . get('fac')(6) . PHP_EOL;
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