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<?php $var = [ 0 => [ 0 => [ 0 => 1, 1 => 2 , 2 => 3 , 3 => 4 ], 1 => [ 0 => 1 , 1 => 3 , 2 => 5 , 3 => 6 ], 2 => Array ( 0 => 1 , 1 => 3 , 2 => 4 , 3 => 7 ) ] ] ; $arr = array_pop($var[0]); foreach ($var[0] as $sub) { $arr = array_intersect($arr, $sub); } var_dump($arr);
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 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
array(2) { [0]=> int(1) [1]=> int(3) }
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.
preferences:
164.92 ms | 407 KiB | 5 Q