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run code in 300+ PHP versions simultaneously
<?php error_reporting( E_ERROR ); function foo(){}; // return void $arr = [1, 2, 3]; echo (false ?? "Next step !") . " || "; // true echo (NULL ?? "Next step !") . " || "; // Next step ! echo ("" ?? "Next step !") . " || "; // true echo (0 ?? "Next step !") . " || "; // 0 echo (foo() ?? "Next step !") . " || "; // Next step ! echo ($arr ?? "Next step !") . " || "; // Array echo ($arr[1] ?? "Next step !") . " || "; // 2
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
|| Next step ! || || 0 || Next step ! || Array || 2 ||
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/f7vqV on line 8
Process exited with code 255.
preferences:
191.99 ms | 402 KiB | 261 Q