Damien Seguy

@dseguy.bsky.social

664 Followers 249 Following

Code quality fanatic, static analysis expert @exakat, elephpant breeder, husband, father, speaker！

<?php

class x {
function foo(int $a, string $c, string ...$b) {}
}

// OK
class y extends x {
function foo(int $a, string ...$b) {}
}

<?php

const from = ['yield from'];

$a = fn () => yield yield from from;

foreach($a() as $b) {
print $b;
}

$<?php class X { private array $code = []; function foo() { return (string) $this<-code; } } var_dump((new X)->foo());$

<?php

class x {
const int|string A = 1, B = 'abc';
}

echo strlen(X::B);

<?php

echo 'B', 'A', sqrt(-1), 'A';

?>

<?php

$string = '123a';
$integer = -$string; // warning!

$<?php function foo() { print_r(func_get_args()); } $array = [1,2,3]; // Not possible // cannot use positional argument after unpacking //foo(...$array, ...$array, 4); foo(...$array, ...$array, ...[4]);$

<?php

class X {
// Some magic happen here
}

X::foo();
(new x)->foo();

<?php

echo intval('1AZ') .PHP_EOL; // 1
echo intval('1AZ', 11).PHP_EOL; // 21
echo intval('1AZ', 21).PHP_EOL; // 31
echo intval('1AZ', 36).PHP_EOL; // 1691
echo intval('1AZ', 37).PHP_EOL; // 0

echo intval( 123, 11).PHP_EOL; // 123
echo intval('123', 11).PHP_EOL; // 246

A PHP elephant, near the iconic Erasmus bridge, in Rotterdam

Yesterday, I wanted to use addcslashes()
Today, I managed to use addcslashes()

Follow your #PHP dream!

$<?php class X { readonly public string $property; public function __construct() { $this->property = 1; } } $object = new x(); $reference =& $object->property; //Cannot modify readonly property X::$property class Y { readonly public string $property; public function __construct(&$a) { // first time assignation $this->property = &$a; //Cannot modify readonly property X::$property } } $a = 'A'; $object = new x($a);$

$<?php $a = [3]; foo(...$a ?? range(1,2)); $a = [null]; foo(...$a ?? range(1,2)); $a = null; foo(...$a ?? range(1,2)); function foo() { print_r(func_get_args()); }$

$<?php // Not allowed namespace namespace {} //syntax error, unexpected namespace-relative name "namespace\A", expecting "{" namespace namespace\A {} // namespace may be used, but not in first position // surely, not a good idea namespace A\namespace { const B = 1; } namespace A { echo namespace\namespace\B; } ?>$