3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(int $test) { echo $test . "\n"; } //test('test'); // type error //test('123test'); // type error test(123.00); test(123.123); // deprecation warning test(true); test(false); //test(null); // type error test(123); //test([1]); // type error
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
123 Deprecated: Implicit conversion from float 123.123 to int loses precision in /in/kZ09l on line 3 123 1 0 123
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63.78 ms | 406 KiB | 5 Q