3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { yield 0 => 'a'; } function b() { yield '0' => 'b'; } function test($x) { var_dump($x); } test(...a()); echo "\n"; test(...b());
Output for 8.3.25 - 8.3.28, 8.4.12 - 8.4.14, 8.5.0
string(1) "a" string(1) "b"
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 8.2.0 - 8.2.29, 8.3.0 - 8.3.24, 8.4.1 - 8.4.11
string(1) "a" Fatal error: Uncaught Error: Unknown named parameter $0 in /in/IQBdd:15 Stack trace: #0 {main} thrown in /in/IQBdd on line 15
Process exited with code 255.
preferences:
54.9 ms | 409 KiB | 5 Q