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run code in 300+ PHP versions simultaneously
<?php function oldWay(string ...$packages): array { $existingPackages = ['a', 'b']; return $existingPackages += $packages; } function newWay(string ...$packages): array { $existingPackages = ['a', 'b']; return [...$existingPackages, ...$packages]; } var_dump(oldway('c', 'd'), newWay('c', 'd'));
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } array(4) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" }
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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124.95 ms | 407 KiB | 5 Q