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<?php $found = null; $people = array(3,20,2); $criminals = array( 2, 4, 8, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20); foreach($people as $num) { if (in_array($num,$criminals)) { $found[$num] = true; } } if (count($found) > 1) echo 'The following people are criminals:',"\n"; else { echo 'The following individual is a criminal:',"\n"; } foreach ($found as $key => $value) { if ($value === true) { echo "Person $key is a criminal.\n"; } } $fastfind = array_intersect($people,$criminals); var_dump($fastfind);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
The following people are criminals: Person 20 is a criminal. Person 2 is a criminal. array(2) { [1]=> int(20) [2]=> int(2) }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 The following people are criminals: Person 20 is a criminal. Person 2 is a criminal. array(2) { [1]=> int(20) [2]=> int(2) }

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