3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (0 ? 'a' : 0 ? 'b' : 'c'), PHP_EOL; echo (0 ? "a" : 1 ? "b" : "c"), PHP_EOL; echo (1 ? "a" : 0 ? "b" : "c"), PHP_EOL; echo (1 ? "a" : 1 ? "b" : "c"), PHP_EOL;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Unparenthesized `a ? b : c ? d : e` is not supported. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/0qFqm on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/0qFqm on line 3 Deprecated: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/0qFqm on line 4 Deprecated: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/0qFqm on line 5 Deprecated: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/0qFqm on line 6 c b b b
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
c b b b
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
c Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/0qFqm on line 3 PHP_EOLb Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/0qFqm on line 4 PHP_EOLb Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/0qFqm on line 5 PHP_EOLb Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/0qFqm on line 6 PHP_EOL
preferences:
367.3 ms | 402 KiB | 459 Q