3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Rick { public static function say(string $words) { echo count($words); } } Rick::say('wubba','lubba','dub','dub');
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/T95sG:4 Stack trace: #0 /in/T95sG(8): Rick::say('wubba', 'lubba', 'dub', 'dub') #1 {main} thrown in /in/T95sG on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, string given in /in/T95sG:4 Stack trace: #0 /in/T95sG(8): Rick::say('wubba', 'lubba', 'dub', 'dub') #1 {main} thrown in /in/T95sG on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/T95sG on line 4 1
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
1
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Catchable fatal error: Argument 1 passed to Rick::say() must be an instance of string, string given, called in /in/T95sG on line 8 and defined in /in/T95sG on line 3
Process exited with code 255.
preferences:
132.13 ms | 402 KiB | 185 Q