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@ 2022-03-30T01:07:45Z

<?php

function foo(int $bar) { var_dump($bar); }

foo(7);
foo(7.0);
foo(7.1);
foo(7.9);
foo('7');
try {
    foo('7even');
} catch(\Error $e) {
    echo $e->getMessage() . PHP_EOL;
}
try {
    foo('seven');
} catch(\Error $e) {
    echo $e->getMessage();
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

115.33 ms | 1296 KiB | 5 Q