3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gen() { yield 0; yield 1; yield 2; } $gen = (function(){ $foo = gen(); $foo->rewind(); $foo->valid(); yield $foo->key() => $foo->current(); $foo->next(); $foo->valid(); yield $foo->key() => $foo->current(); foreach($foo as $k => $v){ yield $k => $v; } })(); foreach($gen as $k => $v){ echo $k . " => " . $v . "\n"; }
Output for 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
0 => 0 1 => 1 Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/D8O5G:19 Stack trace: #0 /in/D8O5G(25): {closure:/in/D8O5G:11}() #1 {main} thrown in /in/D8O5G on line 19
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28
0 => 0 1 => 1 Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/D8O5G:19 Stack trace: #0 /in/D8O5G(25): {closure}() #1 {main} thrown in /in/D8O5G on line 19
Process exited with code 255.
preferences:
200.84 ms | 410 KiB | 5 Q