<?php
// пример от Максима Иванова
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 - 7.0.33, 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 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
- | Next step ! | | 0 | Next step ! | Array | 2 |
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected '?' in /in/kqgib on line 9
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/kqgib on line 7
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/kqgib on line 7
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/kqgib on line 7
Process exited with code 255.
preferences:
102.89 ms | 410 KiB | 5 Q