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<?php $array = [0 => 'blue pants', 1 => 'red pants', 2 => 'green pants', 3 => 'green pants']; foreach ($array as $key => $value) { if (strpos($value, 'red') !== false) { echo "Key={$key}, Value: {$value}"; break; } }
Output for git.master, git.master_jit, rfc.property-hooks
Key=1, Value: red pants

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