3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { yield 1; } function bar() { yield from foo(); yield 2; } foreach (bar() as $v) { var_dump($v); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.2.19, 8.3.0 - 8.3.7
int(1) int(2)
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Parse error: syntax error, unexpected 'foo' (T_STRING) in /in/ITpto on line 10
Process exited with code 255.
preferences:
161.35 ms | 402 KiB | 199 Q