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<?php $array = [ [ 'a' => '', 'b' => [ 'x' => '' ], 'c' => [ 'y'=> [ '1' => '' ] ], 'd' => '' ] ]; function empty_r(array $array): bool { foreach ($array as $v) { if (is_array($v) ? !empty_r($v) : $v) { return false; } } return true; } var_export(empty_r($array));
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, 8.5.0
true
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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93.93 ms | 407 KiB | 5 Q