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<?php $certificates = array( array( 'num' => '111', 'name' => 'cert1' ), array( 'num' => '222', 'name' => 'cert2' ), ); $field = 'name'; $value = 'cert2'; $out = array_filter( $certificates, function($certificates) use ($field, $value) { return $certificates[$field] == $value; } ); print_r($out);

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