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<?php $numbers = [ ['number' => 3], ['number' => 4], ['number' => 6], ['number' => 9], ]; $keyValues = [ ['key' => 1, 'val' => 'one'], ['key' => 3, 'val' => 'three'], ['key' => 5, 'val' => 'five'], ['key' => 7, 'val' => 'seven'], ['key' => 9, 'val' => 'nine'], ]; var_export( array_uintersect( $keyValues, $numbers, fn($a, $b) => ($a['number'] ?? $a['key']) <=> ($b['number'] ?? $b['key']) ) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.15, 8.5.0
array ( 1 => array ( 'key' => 3, 'val' => 'three', ), 4 => array ( 'key' => 9, 'val' => 'nine', ), )
Output for 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.

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