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<?php $a1 = array('J.S.S 1','J.S.S 2','J.S.S 3','S.S 1','S.S 2','S.S 3','Primary One','Primary Two','Primary Three','Primary Four','Primary Five','Primary Six'); $b1 = ['S.S 2','S.S 3']; $found = false; foreach($b1 as $b) { if(in_array($b, $a1)) { $found = true; break; } } var_dump($found);
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
bool(true)

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139.36 ms | 407 KiB | 5 Q