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<?php enum Test: int { Case three = 1+2; } enum MemoryUnit: int { case Byte = 1; case Kilobyte = 1_024; case Megabyte = 1_024 * 1_024; case Gigabyte = 1_024 * 1_024 * 1_024; case Terabyte = 1_024 * 1_024 * 1_024 * 1_024; } Echo MemoryUnit::Gigabyte->value;
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
1073741824
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.

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