Online PHP editor | output for gMZUR

@ 2019-06-26T11:49:34Z

<?php

$arr = [
	['96','90','91'],
	['96','90','91'],
	['96','90','91','98'],
	['96','90','91','98'],
];
   
$set = [];

foreach ($arr as $values) {
	foreach($values as $each_value){
		if(!isset($set[$each_value])) $set[$each_value] = true;
	}
}

$result = [];

$set = array_keys($set);

foreach ($arr as $values) {
	foreach($set as $value){
		if(!in_array($value,$values)) $result[] = $value;
	}
}

$result = array_unique($result);

print_r($result);

Output for 7.1.25 - 7.1.30, 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 ( [0] => 98 )
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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