3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gen($a) { try { $b = yield $a; yield $a + $b + 1; } catch (Exception $e) { echo "Caught Exception: {$e->getMessage()}\n"; } } function yf() { yield from gen(1); yield from gen(4); } $g = yf(); $g->current(); $g->throw(new Exception("Whoa there lassie")); echo "Sup son!";
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Caught Exception: Whoa there lassie Sup son!
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/Y4XCg on line 5
Process exited with code 255.
preferences:
163.71 ms | 402 KiB | 183 Q