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run code in 300+ PHP versions simultaneously
<?php // Los índices creados por PHP son el siguiente al mayor de los existentes // Antes de PHP 8.0 eran como mínimo 0. // Desde PHP 8.0 pueden ser ser negativos. $valores = [-2 => "a", "b", "c", ]; print_r($valores);
Output for 8.0.0, 8.1.30 - 8.1.33, 8.2.23 - 8.2.29, 8.3.5 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Array ( [-2] => a [-1] => b [0] => c )
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 7.3.33, 7.4.0
Array ( [-2] => a [0] => b [1] => c )
preferences:
74.83 ms | 408 KiB | 5 Q