3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo join(', ', array_map(function($x) { switch($x%3==0 / $x%5 ==0) { case 0: return 'Fizz'; case INF: return 'Buzz'; case NAN: return 'FizzBuzz'; default: return x; } }, range(1, 100)));
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '==' (T_IS_EQUAL) in /in/uofAI on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_IS_EQUAL in /in/uofAI on line 5
Process exited with code 255.
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192.68 ms | 1395 KiB | 64 Q