3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait ExpectsFooMethod { abstract public function foo(): string; } trait ProvidesFooMethod { use ExpectsFooMethod; public function foo(): string {} } final readonly class FooMethodImpl { use ProvidesFooMethod; }
Output for 8.2.28 - 8.2.30, 8.3.5 - 8.3.30, 8.4.5 - 8.4.14, 8.4.16 - 8.4.18, 8.5.0 - 8.5.3
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 8.1.34
Parse error: syntax error, unexpected token "readonly", expecting "abstract" or "final" or "class" in /in/O5lIe on line 15
Process exited with code 255.
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